71915100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 224985600

約数和(自身を除く): 153070500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 59, 60, 68, 75, 85, 100, 102, 118, 150, 170, 177, 204, 236, 239, 255, 295, 300, 340, 354, 425, 478, 510, 590, 708, 717, 850, 885, 956, 1003, 1020, 1180, 1195, 1275, 1434, 1475, 1700, 1770, 2006, 2390, 2550, 2868, 2950, 3009, 3540, 3585, 4012, 4063, 4425, 4780, 5015, 5100, 5900, 5975, 6018, 7170, 8126, 8850, 10030, 11950, 12036, 12189, 14101, 14340, 15045, 16252, 17700, 17925, 20060, 20315, 23900, 24378, 25075, 28202, 30090, 35850, 40630, 42303, 48756, 50150, 56404, 60180, 60945, 70505, 71700, 75225, 81260, 84606, 100300, 101575, 121890, 141010, 150450, 169212, 203150, 211515, 239717, 243780, 282020, 300900, 304725, 352525, 406300, 423030, 479434, 609450, 705050, 719151, 846060, 958868, 1057575, 1198585, 1218900, 1410100, 1438302, 2115150, 2397170, 2876604, 3595755, 4230300, 4794340, 5992925, 7191510, 11985850, 14383020, 17978775, 23971700, 35957550, 71915100]

約数ペア:

[(1, 71915100), (2, 35957550), (3, 23971700), (4, 17978775), (5, 14383020), (6, 11985850), (10, 7191510), (12, 5992925), (15, 4794340), (17, 4230300), (20, 3595755), (25, 2876604), (30, 2397170), (34, 2115150), (50, 1438302), (51, 1410100), (59, 1218900), (60, 1198585), (68, 1057575), (75, 958868), (85, 846060), (100, 719151), (102, 705050), (118, 609450), (150, 479434), (170, 423030), (177, 406300), (204, 352525), (236, 304725), (239, 300900), (255, 282020), (295, 243780), (300, 239717), (340, 211515), (354, 203150), (425, 169212), (478, 150450), (510, 141010), (590, 121890), (708, 101575), (717, 100300), (850, 84606), (885, 81260), (956, 75225), (1003, 71700), (1020, 70505), (1180, 60945), (1195, 60180), (1275, 56404), (1434, 50150), (1475, 48756), (1700, 42303), (1770, 40630), (2006, 35850), (2390, 30090), (2550, 28202), (2868, 25075), (2950, 24378), (3009, 23900), (3540, 20315), (3585, 20060), (4012, 17925), (4063, 17700), (4425, 16252), (4780, 15045), (5015, 14340), (5100, 14101), (5900, 12189), (5975, 12036), (6018, 11950), (7170, 10030), (8126, 8850)]