1860655100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 4419279648

約数和(自身を除く): 2558624548

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 85, 100, 106, 107, 170, 193, 212, 214, 265, 340, 386, 425, 428, 530, 535, 772, 850, 901, 965, 1060, 1070, 1325, 1700, 1802, 1819, 1930, 2140, 2650, 2675, 3281, 3604, 3638, 3860, 4505, 4825, 5300, 5350, 5671, 6562, 7276, 9010, 9095, 9650, 10229, 10700, 11342, 13124, 16405, 18020, 18190, 19300, 20458, 20651, 22525, 22684, 28355, 32810, 36380, 40916, 41302, 45050, 45475, 51145, 56710, 65620, 82025, 82604, 90100, 90950, 96407, 102290, 103255, 113420, 141775, 164050, 173893, 181900, 192814, 204580, 206510, 255725, 283550, 328100, 347786, 351067, 385628, 413020, 482035, 511450, 516275, 567100, 695572, 702134, 869465, 964070, 1022900, 1032550, 1094503, 1404268, 1738930, 1755335, 1928140, 2065100, 2189006, 2410175, 3477860, 3510670, 4347325, 4378012, 4820350, 5472515, 7021340, 8694650, 8776675, 9640700, 10945030, 17389300, 17553350, 18606551, 21890060, 27362575, 35106700, 37213102, 54725150, 74426204, 93032755, 109450300, 186065510, 372131020, 465163775, 930327550, 1860655100]

約数ペア:

[(1, 1860655100), (2, 930327550), (4, 465163775), (5, 372131020), (10, 186065510), (17, 109450300), (20, 93032755), (25, 74426204), (34, 54725150), (50, 37213102), (53, 35106700), (68, 27362575), (85, 21890060), (100, 18606551), (106, 17553350), (107, 17389300), (170, 10945030), (193, 9640700), (212, 8776675), (214, 8694650), (265, 7021340), (340, 5472515), (386, 4820350), (425, 4378012), (428, 4347325), (530, 3510670), (535, 3477860), (772, 2410175), (850, 2189006), (901, 2065100), (965, 1928140), (1060, 1755335), (1070, 1738930), (1325, 1404268), (1700, 1094503), (1802, 1032550), (1819, 1022900), (1930, 964070), (2140, 869465), (2650, 702134), (2675, 695572), (3281, 567100), (3604, 516275), (3638, 511450), (3860, 482035), (4505, 413020), (4825, 385628), (5300, 351067), (5350, 347786), (5671, 328100), (6562, 283550), (7276, 255725), (9010, 206510), (9095, 204580), (9650, 192814), (10229, 181900), (10700, 173893), (11342, 164050), (13124, 141775), (16405, 113420), (18020, 103255), (18190, 102290), (19300, 96407), (20458, 90950), (20651, 90100), (22525, 82604), (22684, 82025), (28355, 65620), (32810, 56710), (36380, 51145), (40916, 45475), (41302, 45050)]