89953980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4153}}^1$

素因数の和:4203

約数の個数: 72

約数和(自身を含む): 265889232

約数和(自身を除く): 175935252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4153, 4332, 5415, 7220, 8306, 10830, 12459, 16612, 20765, 21660, 24918, 41530, 49836, 62295, 78907, 83060, 124590, 157814, 236721, 249180, 315628, 394535, 473442, 789070, 946884, 1183605, 1499233, 1578140, 2367210, 2998466, 4497699, 4734420, 5996932, 7496165, 8995398, 14992330, 17990796, 22488495, 29984660, 44976990, 89953980]

約数ペア:

[(1, 89953980), (2, 44976990), (3, 29984660), (4, 22488495), (5, 17990796), (6, 14992330), (10, 8995398), (12, 7496165), (15, 5996932), (19, 4734420), (20, 4497699), (30, 2998466), (38, 2367210), (57, 1578140), (60, 1499233), (76, 1183605), (95, 946884), (114, 789070), (190, 473442), (228, 394535), (285, 315628), (361, 249180), (380, 236721), (570, 157814), (722, 124590), (1083, 83060), (1140, 78907), (1444, 62295), (1805, 49836), (2166, 41530), (3610, 24918), (4153, 21660), (4332, 20765), (5415, 16612), (7220, 12459), (8306, 10830)]