21598562100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{1607}}^1$

素因数の和:2326

約数の個数: 144

約数和(自身を含む): 63511934976

約数和(自身を除く): 41913372876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 631, 710, 852, 1065, 1262, 1420, 1607, 1775, 1893, 2130, 2524, 3155, 3214, 3550, 3786, 4260, 4821, 5325, 6310, 6428, 7100, 7572, 8035, 9465, 9642, 10650, 12620, 15775, 16070, 18930, 19284, 21300, 24105, 31550, 32140, 37860, 40175, 44801, 47325, 48210, 63100, 80350, 89602, 94650, 96420, 114097, 120525, 134403, 160700, 179204, 189300, 224005, 228194, 241050, 268806, 342291, 448010, 456388, 482100, 537612, 570485, 672015, 684582, 896020, 1014017, 1120025, 1140970, 1344030, 1369164, 1711455, 2028034, 2240050, 2281940, 2688060, 2852425, 3042051, 3360075, 3422910, 4056068, 4480100, 5070085, 5704850, 6084102, 6720150, 6845820, 8557275, 10140170, 11409700, 12168204, 13440300, 15210255, 17114550, 20280340, 25350425, 30420510, 34229100, 50700850, 60841020, 71995207, 76051275, 101401700, 143990414, 152102550, 215985621, 287980828, 304205100, 359976035, 431971242, 719952070, 863942484, 1079928105, 1439904140, 1799880175, 2159856210, 3599760350, 4319712420, 5399640525, 7199520700, 10799281050, 21598562100]

約数ペア:

[(1, 21598562100), (2, 10799281050), (3, 7199520700), (4, 5399640525), (5, 4319712420), (6, 3599760350), (10, 2159856210), (12, 1799880175), (15, 1439904140), (20, 1079928105), (25, 863942484), (30, 719952070), (50, 431971242), (60, 359976035), (71, 304205100), (75, 287980828), (100, 215985621), (142, 152102550), (150, 143990414), (213, 101401700), (284, 76051275), (300, 71995207), (355, 60841020), (426, 50700850), (631, 34229100), (710, 30420510), (852, 25350425), (1065, 20280340), (1262, 17114550), (1420, 15210255), (1607, 13440300), (1775, 12168204), (1893, 11409700), (2130, 10140170), (2524, 8557275), (3155, 6845820), (3214, 6720150), (3550, 6084102), (3786, 5704850), (4260, 5070085), (4821, 4480100), (5325, 4056068), (6310, 3422910), (6428, 3360075), (7100, 3042051), (7572, 2852425), (8035, 2688060), (9465, 2281940), (9642, 2240050), (10650, 2028034), (12620, 1711455), (15775, 1369164), (16070, 1344030), (18930, 1140970), (19284, 1120025), (21300, 1014017), (24105, 896020), (31550, 684582), (32140, 672015), (37860, 570485), (40175, 537612), (44801, 482100), (47325, 456388), (48210, 448010), (63100, 342291), (80350, 268806), (89602, 241050), (94650, 228194), (96420, 224005), (114097, 189300), (120525, 179204), (134403, 160700)]