89543580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 309120000

約数和(自身を除く): 219576420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 229, 245, 266, 285, 294, 343, 380, 399, 420, 458, 490, 532, 570, 588, 665, 686, 687, 735, 798, 916, 931, 980, 1029, 1140, 1145, 1330, 1372, 1374, 1470, 1596, 1603, 1715, 1862, 1995, 2058, 2290, 2660, 2748, 2793, 2940, 3206, 3430, 3435, 3724, 3990, 4116, 4351, 4580, 4655, 4809, 5145, 5586, 6412, 6517, 6860, 6870, 7980, 8015, 8702, 9310, 9618, 10290, 11172, 11221, 13034, 13053, 13740, 13965, 16030, 17404, 18620, 19236, 19551, 20580, 21755, 22442, 24045, 26068, 26106, 27930, 30457, 32060, 32585, 33663, 39102, 43510, 44884, 48090, 52212, 55860, 56105, 60914, 65170, 65265, 67326, 78204, 78547, 87020, 91371, 96180, 97755, 112210, 121828, 130340, 130530, 134652, 152285, 157094, 168315, 182742, 195510, 213199, 224420, 235641, 261060, 304570, 314188, 336630, 365484, 391020, 392735, 426398, 456855, 471282, 609140, 639597, 673260, 785470, 852796, 913710, 942564, 1065995, 1178205, 1279194, 1492393, 1570940, 1827420, 2131990, 2356410, 2558388, 2984786, 3197985, 4263980, 4477179, 4712820, 5969572, 6395970, 7461965, 8954358, 12791940, 14923930, 17908716, 22385895, 29847860, 44771790, 89543580]

約数ペア:

[(1, 89543580), (2, 44771790), (3, 29847860), (4, 22385895), (5, 17908716), (6, 14923930), (7, 12791940), (10, 8954358), (12, 7461965), (14, 6395970), (15, 5969572), (19, 4712820), (20, 4477179), (21, 4263980), (28, 3197985), (30, 2984786), (35, 2558388), (38, 2356410), (42, 2131990), (49, 1827420), (57, 1570940), (60, 1492393), (70, 1279194), (76, 1178205), (84, 1065995), (95, 942564), (98, 913710), (105, 852796), (114, 785470), (133, 673260), (140, 639597), (147, 609140), (190, 471282), (196, 456855), (210, 426398), (228, 392735), (229, 391020), (245, 365484), (266, 336630), (285, 314188), (294, 304570), (343, 261060), (380, 235641), (399, 224420), (420, 213199), (458, 195510), (490, 182742), (532, 168315), (570, 157094), (588, 152285), (665, 134652), (686, 130530), (687, 130340), (735, 121828), (798, 112210), (916, 97755), (931, 96180), (980, 91371), (1029, 87020), (1140, 78547), (1145, 78204), (1330, 67326), (1372, 65265), (1374, 65170), (1470, 60914), (1596, 56105), (1603, 55860), (1715, 52212), (1862, 48090), (1995, 44884), (2058, 43510), (2290, 39102), (2660, 33663), (2748, 32585), (2793, 32060), (2940, 30457), (3206, 27930), (3430, 26106), (3435, 26068), (3724, 24045), (3990, 22442), (4116, 21755), (4351, 20580), (4580, 19551), (4655, 19236), (4809, 18620), (5145, 17404), (5586, 16030), (6412, 13965), (6517, 13740), (6860, 13053), (6870, 13034), (7980, 11221), (8015, 11172), (8702, 10290), (9310, 9618)]