248909820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 711099648

約数和(自身を除く): 462189828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 137, 214, 274, 283, 321, 411, 428, 535, 548, 566, 642, 685, 822, 849, 1070, 1132, 1284, 1370, 1415, 1605, 1644, 1698, 2055, 2140, 2740, 2830, 3210, 3396, 4110, 4245, 5660, 6420, 8220, 8490, 14659, 16980, 29318, 30281, 38771, 43977, 58636, 60562, 73295, 77542, 87954, 90843, 116313, 121124, 146590, 151405, 155084, 175908, 181686, 193855, 219885, 232626, 293180, 302810, 363372, 387710, 439770, 454215, 465252, 581565, 605620, 775420, 879540, 908430, 1163130, 1816860, 2326260, 4148497, 8296994, 12445491, 16593988, 20742485, 24890982, 41484970, 49781964, 62227455, 82969940, 124454910, 248909820]

約数ペア:

[(1, 248909820), (2, 124454910), (3, 82969940), (4, 62227455), (5, 49781964), (6, 41484970), (10, 24890982), (12, 20742485), (15, 16593988), (20, 12445491), (30, 8296994), (60, 4148497), (107, 2326260), (137, 1816860), (214, 1163130), (274, 908430), (283, 879540), (321, 775420), (411, 605620), (428, 581565), (535, 465252), (548, 454215), (566, 439770), (642, 387710), (685, 363372), (822, 302810), (849, 293180), (1070, 232626), (1132, 219885), (1284, 193855), (1370, 181686), (1415, 175908), (1605, 155084), (1644, 151405), (1698, 146590), (2055, 121124), (2140, 116313), (2740, 90843), (2830, 87954), (3210, 77542), (3396, 73295), (4110, 60562), (4245, 58636), (5660, 43977), (6420, 38771), (8220, 30281), (8490, 29318), (14659, 16980)]