73438380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 170416980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 41, 45, 54, 60, 62, 82, 90, 93, 107, 108, 123, 124, 135, 155, 164, 180, 186, 205, 214, 246, 270, 279, 310, 321, 369, 372, 410, 428, 465, 492, 535, 540, 558, 615, 620, 642, 738, 820, 837, 930, 963, 1070, 1107, 1116, 1230, 1271, 1284, 1395, 1476, 1605, 1674, 1845, 1860, 1926, 2140, 2214, 2460, 2542, 2790, 2889, 3210, 3317, 3348, 3690, 3813, 3852, 4185, 4387, 4428, 4815, 5084, 5535, 5580, 5778, 6355, 6420, 6634, 7380, 7626, 8370, 8774, 9630, 9951, 11070, 11439, 11556, 12710, 13161, 13268, 14445, 15252, 16585, 16740, 17548, 19065, 19260, 19902, 21935, 22140, 22878, 25420, 26322, 28890, 29853, 33170, 34317, 38130, 39483, 39804, 43870, 45756, 49755, 52644, 57195, 57780, 59706, 65805, 66340, 68634, 76260, 78966, 87740, 89559, 99510, 114390, 118449, 119412, 131610, 135997, 137268, 149265, 157932, 171585, 179118, 197415, 199020, 228780, 236898, 263220, 271994, 298530, 343170, 358236, 394830, 407991, 447795, 473796, 543988, 592245, 597060, 679985, 686340, 789660, 815982, 895590, 1184490, 1223973, 1359970, 1631964, 1791180, 2039955, 2368980, 2447946, 2719940, 3671919, 4079910, 4895892, 6119865, 7343838, 8159820, 12239730, 14687676, 18359595, 24479460, 36719190, 73438380]

約数ペア:

[(1, 73438380), (2, 36719190), (3, 24479460), (4, 18359595), (5, 14687676), (6, 12239730), (9, 8159820), (10, 7343838), (12, 6119865), (15, 4895892), (18, 4079910), (20, 3671919), (27, 2719940), (30, 2447946), (31, 2368980), (36, 2039955), (41, 1791180), (45, 1631964), (54, 1359970), (60, 1223973), (62, 1184490), (82, 895590), (90, 815982), (93, 789660), (107, 686340), (108, 679985), (123, 597060), (124, 592245), (135, 543988), (155, 473796), (164, 447795), (180, 407991), (186, 394830), (205, 358236), (214, 343170), (246, 298530), (270, 271994), (279, 263220), (310, 236898), (321, 228780), (369, 199020), (372, 197415), (410, 179118), (428, 171585), (465, 157932), (492, 149265), (535, 137268), (540, 135997), (558, 131610), (615, 119412), (620, 118449), (642, 114390), (738, 99510), (820, 89559), (837, 87740), (930, 78966), (963, 76260), (1070, 68634), (1107, 66340), (1116, 65805), (1230, 59706), (1271, 57780), (1284, 57195), (1395, 52644), (1476, 49755), (1605, 45756), (1674, 43870), (1845, 39804), (1860, 39483), (1926, 38130), (2140, 34317), (2214, 33170), (2460, 29853), (2542, 28890), (2790, 26322), (2889, 25420), (3210, 22878), (3317, 22140), (3348, 21935), (3690, 19902), (3813, 19260), (3852, 19065), (4185, 17548), (4387, 16740), (4428, 16585), (4815, 15252), (5084, 14445), (5535, 13268), (5580, 13161), (5778, 12710), (6355, 11556), (6420, 11439), (6634, 11070), (7380, 9951), (7626, 9630), (8370, 8774)]