79820100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 288

約数和(自身を含む): 284981760

約数和(自身を除く): 205161660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 37, 45, 47, 50, 51, 54, 60, 68, 74, 75, 85, 90, 94, 100, 102, 108, 111, 135, 141, 148, 150, 153, 170, 180, 185, 188, 204, 222, 225, 235, 255, 270, 282, 300, 306, 333, 340, 370, 423, 425, 444, 450, 459, 470, 510, 540, 555, 564, 612, 629, 666, 675, 705, 740, 765, 799, 846, 850, 900, 918, 925, 940, 999, 1020, 1110, 1175, 1258, 1269, 1275, 1332, 1350, 1410, 1530, 1598, 1665, 1692, 1700, 1739, 1836, 1850, 1887, 1998, 2115, 2220, 2295, 2350, 2397, 2516, 2538, 2550, 2700, 2775, 2820, 3060, 3145, 3196, 3330, 3478, 3525, 3700, 3774, 3825, 3995, 3996, 4230, 4590, 4700, 4794, 4995, 5076, 5100, 5217, 5550, 5661, 6290, 6345, 6660, 6956, 7050, 7191, 7548, 7650, 7990, 8325, 8460, 8695, 9180, 9435, 9588, 9990, 10434, 10575, 11100, 11322, 11475, 11985, 12580, 12690, 14100, 14382, 15300, 15651, 15725, 15980, 16650, 16983, 17390, 18870, 19975, 19980, 20868, 21150, 21573, 22644, 22950, 23970, 24975, 25380, 26085, 28305, 28764, 29563, 31302, 31450, 31725, 33300, 33966, 34780, 35955, 37740, 39950, 42300, 43146, 43475, 45900, 46953, 47175, 47940, 49950, 52170, 56610, 59126, 59925, 62604, 62900, 63450, 67932, 71910, 78255, 79900, 84915, 86292, 86950, 88689, 93906, 94350, 99900, 104340, 107865, 113220, 118252, 119850, 126900, 130425, 141525, 143820, 147815, 156510, 169830, 173900, 177378, 179775, 187812, 188700, 215730, 234765, 239700, 260850, 266067, 283050, 295630, 313020, 339660, 354756, 359550, 391275, 424575, 431460, 443445, 469530, 521700, 532134, 539325, 566100, 591260, 719100, 739075, 782550, 798201, 849150, 886890, 939060, 1064268, 1078650, 1173825, 1330335, 1478150, 1565100, 1596402, 1698300, 1773780, 2157300, 2217225, 2347650, 2660670, 2956300, 3192804, 3991005, 4434450, 4695300, 5321340, 6651675, 7982010, 8868900, 13303350, 15964020, 19955025, 26606700, 39910050, 79820100]

約数ペア:

[(1, 79820100), (2, 39910050), (3, 26606700), (4, 19955025), (5, 15964020), (6, 13303350), (9, 8868900), (10, 7982010), (12, 6651675), (15, 5321340), (17, 4695300), (18, 4434450), (20, 3991005), (25, 3192804), (27, 2956300), (30, 2660670), (34, 2347650), (36, 2217225), (37, 2157300), (45, 1773780), (47, 1698300), (50, 1596402), (51, 1565100), (54, 1478150), (60, 1330335), (68, 1173825), (74, 1078650), (75, 1064268), (85, 939060), (90, 886890), (94, 849150), (100, 798201), (102, 782550), (108, 739075), (111, 719100), (135, 591260), (141, 566100), (148, 539325), (150, 532134), (153, 521700), (170, 469530), (180, 443445), (185, 431460), (188, 424575), (204, 391275), (222, 359550), (225, 354756), (235, 339660), (255, 313020), (270, 295630), (282, 283050), (300, 266067), (306, 260850), (333, 239700), (340, 234765), (370, 215730), (423, 188700), (425, 187812), (444, 179775), (450, 177378), (459, 173900), (470, 169830), (510, 156510), (540, 147815), (555, 143820), (564, 141525), (612, 130425), (629, 126900), (666, 119850), (675, 118252), (705, 113220), (740, 107865), (765, 104340), (799, 99900), (846, 94350), (850, 93906), (900, 88689), (918, 86950), (925, 86292), (940, 84915), (999, 79900), (1020, 78255), (1110, 71910), (1175, 67932), (1258, 63450), (1269, 62900), (1275, 62604), (1332, 59925), (1350, 59126), (1410, 56610), (1530, 52170), (1598, 49950), (1665, 47940), (1692, 47175), (1700, 46953), (1739, 45900), (1836, 43475), (1850, 43146), (1887, 42300), (1998, 39950), (2115, 37740), (2220, 35955), (2295, 34780), (2350, 33966), (2397, 33300), (2516, 31725), (2538, 31450), (2550, 31302), (2700, 29563), (2775, 28764), (2820, 28305), (3060, 26085), (3145, 25380), (3196, 24975), (3330, 23970), (3478, 22950), (3525, 22644), (3700, 21573), (3774, 21150), (3825, 20868), (3995, 19980), (3996, 19975), (4230, 18870), (4590, 17390), (4700, 16983), (4794, 16650), (4995, 15980), (5076, 15725), (5100, 15651), (5217, 15300), (5550, 14382), (5661, 14100), (6290, 12690), (6345, 12580), (6660, 11985), (6956, 11475), (7050, 11322), (7191, 11100), (7548, 10575), (7650, 10434), (7990, 9990), (8325, 9588), (8460, 9435), (8695, 9180)]