71450100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{8821}}^1$

素因数の和:8847

約数の個数: 90

約数和(自身を含む): 231639254

約数和(自身を除く): 160189154

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 8821, 17642, 26463, 35284, 44105, 52926, 79389, 88210, 105852, 132315, 158778, 176420, 220525, 238167, 264630, 317556, 396945, 441050, 476334, 529260, 661575, 714501, 793890, 882100, 952668, 1190835, 1323150, 1429002, 1587780, 1984725, 2381670, 2646300, 2858004, 3572505, 3969450, 4763340, 5954175, 7145010, 7938900, 11908350, 14290020, 17862525, 23816700, 35725050, 71450100]

約数ペア:

[(1, 71450100), (2, 35725050), (3, 23816700), (4, 17862525), (5, 14290020), (6, 11908350), (9, 7938900), (10, 7145010), (12, 5954175), (15, 4763340), (18, 3969450), (20, 3572505), (25, 2858004), (27, 2646300), (30, 2381670), (36, 1984725), (45, 1587780), (50, 1429002), (54, 1323150), (60, 1190835), (75, 952668), (81, 882100), (90, 793890), (100, 714501), (108, 661575), (135, 529260), (150, 476334), (162, 441050), (180, 396945), (225, 317556), (270, 264630), (300, 238167), (324, 220525), (405, 176420), (450, 158778), (540, 132315), (675, 105852), (810, 88210), (900, 79389), (1350, 52926), (1620, 44105), (2025, 35284), (2700, 26463), (4050, 17642), (8100, 8821)]