253992050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 534340800

約数和(自身を除く): 280348750

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 59, 65, 74, 118, 130, 179, 185, 295, 325, 358, 370, 481, 590, 650, 767, 895, 925, 962, 1475, 1534, 1790, 1850, 2183, 2327, 2405, 2950, 3835, 4366, 4475, 4654, 4810, 6623, 7670, 8950, 10561, 10915, 11635, 12025, 13246, 19175, 21122, 21830, 23270, 24050, 28379, 33115, 38350, 52805, 54575, 56758, 58175, 66230, 86099, 105610, 109150, 116350, 137293, 141895, 165575, 172198, 264025, 274586, 283790, 331150, 390757, 430495, 528050, 686465, 709475, 781514, 860990, 1372930, 1418950, 1953785, 2152475, 3432325, 3907570, 4304950, 5079841, 6864650, 9768925, 10159682, 19537850, 25399205, 50798410, 126996025, 253992050]

約数ペア:

[(1, 253992050), (2, 126996025), (5, 50798410), (10, 25399205), (13, 19537850), (25, 10159682), (26, 9768925), (37, 6864650), (50, 5079841), (59, 4304950), (65, 3907570), (74, 3432325), (118, 2152475), (130, 1953785), (179, 1418950), (185, 1372930), (295, 860990), (325, 781514), (358, 709475), (370, 686465), (481, 528050), (590, 430495), (650, 390757), (767, 331150), (895, 283790), (925, 274586), (962, 264025), (1475, 172198), (1534, 165575), (1790, 141895), (1850, 137293), (2183, 116350), (2327, 109150), (2405, 105610), (2950, 86099), (3835, 66230), (4366, 58175), (4475, 56758), (4654, 54575), (4810, 52805), (6623, 38350), (7670, 33115), (8950, 28379), (10561, 24050), (10915, 23270), (11635, 21830), (12025, 21122), (13246, 19175)]