71838090

素因数分解:

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

素因数の和:123

約数の個数: 192

約数和(自身を含む): 215115264

約数和(自身を除く): 143277174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 37, 45, 47, 51, 54, 74, 81, 85, 90, 94, 102, 111, 135, 141, 153, 162, 170, 185, 222, 235, 243, 255, 270, 282, 306, 333, 370, 405, 423, 459, 470, 486, 510, 555, 629, 666, 705, 765, 799, 810, 846, 918, 999, 1110, 1215, 1258, 1269, 1377, 1410, 1530, 1598, 1665, 1739, 1887, 1998, 2115, 2295, 2397, 2430, 2538, 2754, 2997, 3145, 3330, 3478, 3774, 3807, 3995, 4131, 4230, 4590, 4794, 4995, 5217, 5661, 5994, 6290, 6345, 6885, 7191, 7614, 7990, 8262, 8695, 8991, 9435, 9990, 10434, 11322, 11421, 11985, 12690, 13770, 14382, 14985, 15651, 16983, 17390, 17982, 18870, 19035, 20655, 21573, 22842, 23970, 26085, 28305, 29563, 29970, 31302, 33966, 35955, 38070, 41310, 43146, 44955, 46953, 50949, 52170, 56610, 57105, 59126, 64719, 71910, 78255, 84915, 88689, 89910, 93906, 101898, 107865, 114210, 129438, 140859, 147815, 152847, 156510, 169830, 177378, 194157, 215730, 234765, 254745, 266067, 281718, 295630, 305694, 323595, 388314, 422577, 443445, 469530, 509490, 532134, 647190, 704295, 764235, 798201, 845154, 886890, 970785, 1330335, 1408590, 1528470, 1596402, 1941570, 2112885, 2394603, 2660670, 3991005, 4225770, 4789206, 7183809, 7982010, 11973015, 14367618, 23946030, 35919045, 71838090]

約数ペア:

[(1, 71838090), (2, 35919045), (3, 23946030), (5, 14367618), (6, 11973015), (9, 7982010), (10, 7183809), (15, 4789206), (17, 4225770), (18, 3991005), (27, 2660670), (30, 2394603), (34, 2112885), (37, 1941570), (45, 1596402), (47, 1528470), (51, 1408590), (54, 1330335), (74, 970785), (81, 886890), (85, 845154), (90, 798201), (94, 764235), (102, 704295), (111, 647190), (135, 532134), (141, 509490), (153, 469530), (162, 443445), (170, 422577), (185, 388314), (222, 323595), (235, 305694), (243, 295630), (255, 281718), (270, 266067), (282, 254745), (306, 234765), (333, 215730), (370, 194157), (405, 177378), (423, 169830), (459, 156510), (470, 152847), (486, 147815), (510, 140859), (555, 129438), (629, 114210), (666, 107865), (705, 101898), (765, 93906), (799, 89910), (810, 88689), (846, 84915), (918, 78255), (999, 71910), (1110, 64719), (1215, 59126), (1258, 57105), (1269, 56610), (1377, 52170), (1410, 50949), (1530, 46953), (1598, 44955), (1665, 43146), (1739, 41310), (1887, 38070), (1998, 35955), (2115, 33966), (2295, 31302), (2397, 29970), (2430, 29563), (2538, 28305), (2754, 26085), (2997, 23970), (3145, 22842), (3330, 21573), (3478, 20655), (3774, 19035), (3807, 18870), (3995, 17982), (4131, 17390), (4230, 16983), (4590, 15651), (4794, 14985), (4995, 14382), (5217, 13770), (5661, 12690), (5994, 11985), (6290, 11421), (6345, 11322), (6885, 10434), (7191, 9990), (7614, 9435), (7990, 8991), (8262, 8695)]