31408650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 216

約数和(自身を含む): 106198560

約数和(自身を除く): 74789910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 59, 63, 65, 70, 75, 78, 90, 91, 105, 117, 118, 126, 130, 150, 169, 175, 177, 182, 195, 210, 225, 234, 273, 295, 315, 325, 338, 350, 354, 390, 413, 450, 455, 507, 525, 531, 546, 585, 590, 630, 650, 767, 819, 826, 845, 885, 910, 975, 1014, 1050, 1062, 1170, 1183, 1239, 1365, 1475, 1521, 1534, 1575, 1638, 1690, 1770, 1950, 2065, 2275, 2301, 2366, 2478, 2535, 2655, 2730, 2925, 2950, 3042, 3150, 3549, 3717, 3835, 4095, 4130, 4225, 4425, 4550, 4602, 5070, 5310, 5369, 5850, 5915, 6195, 6825, 6903, 7098, 7434, 7605, 7670, 8190, 8450, 8850, 9971, 10325, 10647, 10738, 11505, 11830, 12390, 12675, 13275, 13650, 13806, 15210, 16107, 17745, 18585, 19175, 19942, 20475, 20650, 21294, 23010, 25350, 26550, 26845, 29575, 29913, 30975, 32214, 34515, 35490, 37170, 38025, 38350, 40950, 48321, 49855, 53235, 53690, 57525, 59150, 59826, 61950, 69030, 69797, 76050, 80535, 88725, 89739, 92925, 96642, 99710, 106470, 115050, 134225, 139594, 149565, 161070, 172575, 177450, 179478, 185850, 209391, 241605, 249275, 266175, 268450, 299130, 345150, 348985, 402675, 418782, 448695, 483210, 498550, 532350, 628173, 697970, 747825, 805350, 897390, 1046955, 1208025, 1256346, 1495650, 1744925, 2093910, 2243475, 2416050, 3140865, 3489850, 4486950, 5234775, 6281730, 10469550, 15704325, 31408650]

約数ペア:

[(1, 31408650), (2, 15704325), (3, 10469550), (5, 6281730), (6, 5234775), (7, 4486950), (9, 3489850), (10, 3140865), (13, 2416050), (14, 2243475), (15, 2093910), (18, 1744925), (21, 1495650), (25, 1256346), (26, 1208025), (30, 1046955), (35, 897390), (39, 805350), (42, 747825), (45, 697970), (50, 628173), (59, 532350), (63, 498550), (65, 483210), (70, 448695), (75, 418782), (78, 402675), (90, 348985), (91, 345150), (105, 299130), (117, 268450), (118, 266175), (126, 249275), (130, 241605), (150, 209391), (169, 185850), (175, 179478), (177, 177450), (182, 172575), (195, 161070), (210, 149565), (225, 139594), (234, 134225), (273, 115050), (295, 106470), (315, 99710), (325, 96642), (338, 92925), (350, 89739), (354, 88725), (390, 80535), (413, 76050), (450, 69797), (455, 69030), (507, 61950), (525, 59826), (531, 59150), (546, 57525), (585, 53690), (590, 53235), (630, 49855), (650, 48321), (767, 40950), (819, 38350), (826, 38025), (845, 37170), (885, 35490), (910, 34515), (975, 32214), (1014, 30975), (1050, 29913), (1062, 29575), (1170, 26845), (1183, 26550), (1239, 25350), (1365, 23010), (1475, 21294), (1521, 20650), (1534, 20475), (1575, 19942), (1638, 19175), (1690, 18585), (1770, 17745), (1950, 16107), (2065, 15210), (2275, 13806), (2301, 13650), (2366, 13275), (2478, 12675), (2535, 12390), (2655, 11830), (2730, 11505), (2925, 10738), (2950, 10647), (3042, 10325), (3150, 9971), (3549, 8850), (3717, 8450), (3835, 8190), (4095, 7670), (4130, 7605), (4225, 7434), (4425, 7098), (4550, 6903), (4602, 6825), (5070, 6195), (5310, 5915), (5369, 5850)]