157309740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6612

約数の個数: 144

約数和(自身を含む): 574129920

約数和(自身を除く): 416820180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 6571, 7980, 11970, 13142, 19713, 23940, 26284, 32855, 39426, 45997, 59139, 65710, 78852, 91994, 98565, 118278, 124849, 131420, 137991, 183988, 197130, 229985, 236556, 249698, 275982, 295695, 374547, 394260, 413973, 459970, 499396, 551964, 591390, 624245, 689955, 749094, 827946, 873943, 919940, 1123641, 1182780, 1248490, 1379910, 1498188, 1655892, 1747886, 1872735, 2069865, 2247282, 2496980, 2621829, 2759820, 3495772, 3745470, 4139730, 4369715, 4494564, 5243658, 5618205, 7490940, 7865487, 8279460, 8739430, 10487316, 11236410, 13109145, 15730974, 17478860, 22472820, 26218290, 31461948, 39327435, 52436580, 78654870, 157309740]

約数ペア:

[(1, 157309740), (2, 78654870), (3, 52436580), (4, 39327435), (5, 31461948), (6, 26218290), (7, 22472820), (9, 17478860), (10, 15730974), (12, 13109145), (14, 11236410), (15, 10487316), (18, 8739430), (19, 8279460), (20, 7865487), (21, 7490940), (28, 5618205), (30, 5243658), (35, 4494564), (36, 4369715), (38, 4139730), (42, 3745470), (45, 3495772), (57, 2759820), (60, 2621829), (63, 2496980), (70, 2247282), (76, 2069865), (84, 1872735), (90, 1747886), (95, 1655892), (105, 1498188), (114, 1379910), (126, 1248490), (133, 1182780), (140, 1123641), (171, 919940), (180, 873943), (190, 827946), (210, 749094), (228, 689955), (252, 624245), (266, 591390), (285, 551964), (315, 499396), (342, 459970), (380, 413973), (399, 394260), (420, 374547), (532, 295695), (570, 275982), (630, 249698), (665, 236556), (684, 229985), (798, 197130), (855, 183988), (1140, 137991), (1197, 131420), (1260, 124849), (1330, 118278), (1596, 98565), (1710, 91994), (1995, 78852), (2394, 65710), (2660, 59139), (3420, 45997), (3990, 39426), (4788, 32855), (5985, 26284), (6571, 23940), (7980, 19713), (11970, 13142)]