237235140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1082

約数の個数: 144

約数和(自身を含む): 768942720

約数和(自身を除く): 531707580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 171, 180, 190, 213, 228, 284, 285, 342, 355, 380, 426, 570, 639, 684, 710, 852, 855, 977, 1065, 1140, 1278, 1349, 1420, 1710, 1954, 2130, 2556, 2698, 2931, 3195, 3420, 3908, 4047, 4260, 4885, 5396, 5862, 6390, 6745, 8094, 8793, 9770, 11724, 12141, 12780, 13490, 14655, 16188, 17586, 18563, 19540, 20235, 24282, 26980, 29310, 35172, 37126, 40470, 43965, 48564, 55689, 58620, 60705, 69367, 74252, 80940, 87930, 92815, 111378, 121410, 138734, 167067, 175860, 185630, 208101, 222756, 242820, 277468, 278445, 334134, 346835, 371260, 416202, 556890, 624303, 668268, 693670, 832404, 835335, 1040505, 1113780, 1248606, 1317973, 1387340, 1670670, 2081010, 2497212, 2635946, 3121515, 3341340, 3953919, 4162020, 5271892, 6243030, 6589865, 7907838, 11861757, 12486060, 13179730, 15815676, 19769595, 23723514, 26359460, 39539190, 47447028, 59308785, 79078380, 118617570, 237235140]

約数ペア:

[(1, 237235140), (2, 118617570), (3, 79078380), (4, 59308785), (5, 47447028), (6, 39539190), (9, 26359460), (10, 23723514), (12, 19769595), (15, 15815676), (18, 13179730), (19, 12486060), (20, 11861757), (30, 7907838), (36, 6589865), (38, 6243030), (45, 5271892), (57, 4162020), (60, 3953919), (71, 3341340), (76, 3121515), (90, 2635946), (95, 2497212), (114, 2081010), (142, 1670670), (171, 1387340), (180, 1317973), (190, 1248606), (213, 1113780), (228, 1040505), (284, 835335), (285, 832404), (342, 693670), (355, 668268), (380, 624303), (426, 556890), (570, 416202), (639, 371260), (684, 346835), (710, 334134), (852, 278445), (855, 277468), (977, 242820), (1065, 222756), (1140, 208101), (1278, 185630), (1349, 175860), (1420, 167067), (1710, 138734), (1954, 121410), (2130, 111378), (2556, 92815), (2698, 87930), (2931, 80940), (3195, 74252), (3420, 69367), (3908, 60705), (4047, 58620), (4260, 55689), (4885, 48564), (5396, 43965), (5862, 40470), (6390, 37126), (6745, 35172), (8094, 29310), (8793, 26980), (9770, 24282), (11724, 20235), (12141, 19540), (12780, 18563), (13490, 17586), (14655, 16188)]