253163820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 627424980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 199, 210, 233, 260, 273, 364, 390, 398, 420, 455, 466, 546, 597, 699, 780, 796, 910, 932, 995, 1092, 1165, 1194, 1365, 1393, 1398, 1631, 1820, 1990, 2330, 2388, 2587, 2730, 2786, 2796, 2985, 3029, 3262, 3495, 3980, 4179, 4660, 4893, 5174, 5460, 5572, 5970, 6058, 6524, 6965, 6990, 7761, 8155, 8358, 9087, 9786, 10348, 11940, 12116, 12935, 13930, 13980, 15145, 15522, 16310, 16716, 18109, 18174, 19572, 20895, 21203, 24465, 25870, 27860, 30290, 31044, 32620, 36218, 36348, 38805, 41790, 42406, 45435, 46367, 48930, 51740, 54327, 60580, 63609, 72436, 77610, 83580, 84812, 90545, 90870, 92734, 97860, 106015, 108654, 127218, 139101, 155220, 181090, 181740, 185468, 212030, 217308, 231835, 254436, 271635, 278202, 318045, 324569, 362180, 424060, 463670, 543270, 556404, 602771, 636090, 649138, 695505, 927340, 973707, 1086540, 1205542, 1272180, 1298276, 1391010, 1622845, 1808313, 1947414, 2411084, 2782020, 3013855, 3245690, 3616626, 3894828, 4219397, 4868535, 6027710, 6491380, 7233252, 8438794, 9041565, 9737070, 12055420, 12658191, 16877588, 18083130, 19474140, 21096985, 25316382, 36166260, 42193970, 50632764, 63290955, 84387940, 126581910, 253163820]

約数ペア:

[(1, 253163820), (2, 126581910), (3, 84387940), (4, 63290955), (5, 50632764), (6, 42193970), (7, 36166260), (10, 25316382), (12, 21096985), (13, 19474140), (14, 18083130), (15, 16877588), (20, 12658191), (21, 12055420), (26, 9737070), (28, 9041565), (30, 8438794), (35, 7233252), (39, 6491380), (42, 6027710), (52, 4868535), (60, 4219397), (65, 3894828), (70, 3616626), (78, 3245690), (84, 3013855), (91, 2782020), (105, 2411084), (130, 1947414), (140, 1808313), (156, 1622845), (182, 1391010), (195, 1298276), (199, 1272180), (210, 1205542), (233, 1086540), (260, 973707), (273, 927340), (364, 695505), (390, 649138), (398, 636090), (420, 602771), (455, 556404), (466, 543270), (546, 463670), (597, 424060), (699, 362180), (780, 324569), (796, 318045), (910, 278202), (932, 271635), (995, 254436), (1092, 231835), (1165, 217308), (1194, 212030), (1365, 185468), (1393, 181740), (1398, 181090), (1631, 155220), (1820, 139101), (1990, 127218), (2330, 108654), (2388, 106015), (2587, 97860), (2730, 92734), (2786, 90870), (2796, 90545), (2985, 84812), (3029, 83580), (3262, 77610), (3495, 72436), (3980, 63609), (4179, 60580), (4660, 54327), (4893, 51740), (5174, 48930), (5460, 46367), (5572, 45435), (5970, 42406), (6058, 41790), (6524, 38805), (6965, 36348), (6990, 36218), (7761, 32620), (8155, 31044), (8358, 30290), (9087, 27860), (9786, 25870), (10348, 24465), (11940, 21203), (12116, 20895), (12935, 19572), (13930, 18174), (13980, 18109), (15145, 16716), (15522, 16310)]