71323681900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{919}}^1$

素因数の和:1664

約数の個数: 144

約数和(自身を含む): 166624335360

約数和(自身を除く): 95300653460

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 71, 85, 100, 142, 170, 284, 340, 355, 425, 643, 710, 850, 919, 1207, 1286, 1420, 1700, 1775, 1838, 2414, 2572, 3215, 3550, 3676, 4595, 4828, 6035, 6430, 7100, 9190, 10931, 12070, 12860, 15623, 16075, 18380, 21862, 22975, 24140, 30175, 31246, 32150, 43724, 45653, 45950, 54655, 60350, 62492, 64300, 65249, 78115, 91306, 91900, 109310, 120700, 130498, 156230, 182612, 218620, 228265, 260996, 273275, 312460, 326245, 390575, 456530, 546550, 590917, 652490, 776101, 781150, 913060, 1093100, 1109233, 1141325, 1181834, 1304980, 1552202, 1562300, 1631225, 2218466, 2282650, 2363668, 2954585, 3104404, 3262450, 3880505, 4436932, 4565300, 5546165, 5909170, 6524900, 7761010, 10045589, 11092330, 11818340, 14772925, 15522020, 19402525, 20091178, 22184660, 27730825, 29545850, 38805050, 40182356, 41955107, 50227945, 55461650, 59091700, 77610100, 83910214, 100455890, 110923300, 167820428, 200911780, 209775535, 251139725, 419551070, 502279450, 713236819, 839102140, 1004558900, 1048877675, 1426473638, 2097755350, 2852947276, 3566184095, 4195510700, 7132368190, 14264736380, 17830920475, 35661840950, 71323681900]

約数ペア:

[(1, 71323681900), (2, 35661840950), (4, 17830920475), (5, 14264736380), (10, 7132368190), (17, 4195510700), (20, 3566184095), (25, 2852947276), (34, 2097755350), (50, 1426473638), (68, 1048877675), (71, 1004558900), (85, 839102140), (100, 713236819), (142, 502279450), (170, 419551070), (284, 251139725), (340, 209775535), (355, 200911780), (425, 167820428), (643, 110923300), (710, 100455890), (850, 83910214), (919, 77610100), (1207, 59091700), (1286, 55461650), (1420, 50227945), (1700, 41955107), (1775, 40182356), (1838, 38805050), (2414, 29545850), (2572, 27730825), (3215, 22184660), (3550, 20091178), (3676, 19402525), (4595, 15522020), (4828, 14772925), (6035, 11818340), (6430, 11092330), (7100, 10045589), (9190, 7761010), (10931, 6524900), (12070, 5909170), (12860, 5546165), (15623, 4565300), (16075, 4436932), (18380, 3880505), (21862, 3262450), (22975, 3104404), (24140, 2954585), (30175, 2363668), (31246, 2282650), (32150, 2218466), (43724, 1631225), (45653, 1562300), (45950, 1552202), (54655, 1304980), (60350, 1181834), (62492, 1141325), (64300, 1109233), (65249, 1093100), (78115, 913060), (91306, 781150), (91900, 776101), (109310, 652490), (120700, 590917), (130498, 546550), (156230, 456530), (182612, 390575), (218620, 326245), (228265, 312460), (260996, 273275)]