61143900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 197487360

約数和(自身を除く): 136343460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 150, 170, 190, 204, 228, 255, 285, 300, 323, 340, 380, 425, 475, 510, 570, 631, 646, 850, 950, 969, 1020, 1140, 1262, 1275, 1292, 1425, 1615, 1700, 1893, 1900, 1938, 2524, 2550, 2850, 3155, 3230, 3786, 3876, 4845, 5100, 5700, 6310, 6460, 7572, 8075, 9465, 9690, 10727, 11989, 12620, 15775, 16150, 18930, 19380, 21454, 23978, 24225, 31550, 32181, 32300, 35967, 37860, 42908, 47325, 47956, 48450, 53635, 59945, 63100, 64362, 71934, 94650, 96900, 107270, 119890, 128724, 143868, 160905, 179835, 189300, 203813, 214540, 239780, 268175, 299725, 321810, 359670, 407626, 536350, 599450, 611439, 643620, 719340, 804525, 815252, 899175, 1019065, 1072700, 1198900, 1222878, 1609050, 1798350, 2038130, 2445756, 3057195, 3218100, 3596700, 4076260, 5095325, 6114390, 10190650, 12228780, 15285975, 20381300, 30571950, 61143900]

約数ペア:

[(1, 61143900), (2, 30571950), (3, 20381300), (4, 15285975), (5, 12228780), (6, 10190650), (10, 6114390), (12, 5095325), (15, 4076260), (17, 3596700), (19, 3218100), (20, 3057195), (25, 2445756), (30, 2038130), (34, 1798350), (38, 1609050), (50, 1222878), (51, 1198900), (57, 1072700), (60, 1019065), (68, 899175), (75, 815252), (76, 804525), (85, 719340), (95, 643620), (100, 611439), (102, 599450), (114, 536350), (150, 407626), (170, 359670), (190, 321810), (204, 299725), (228, 268175), (255, 239780), (285, 214540), (300, 203813), (323, 189300), (340, 179835), (380, 160905), (425, 143868), (475, 128724), (510, 119890), (570, 107270), (631, 96900), (646, 94650), (850, 71934), (950, 64362), (969, 63100), (1020, 59945), (1140, 53635), (1262, 48450), (1275, 47956), (1292, 47325), (1425, 42908), (1615, 37860), (1700, 35967), (1893, 32300), (1900, 32181), (1938, 31550), (2524, 24225), (2550, 23978), (2850, 21454), (3155, 19380), (3230, 18930), (3786, 16150), (3876, 15775), (4845, 12620), (5100, 11989), (5700, 10727), (6310, 9690), (6460, 9465), (7572, 8075)]