145579980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 216

約数和(自身を含む): 515207952

約数和(自身を除く): 369627972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 169, 182, 195, 196, 210, 245, 260, 273, 293, 294, 338, 364, 390, 420, 455, 490, 507, 546, 586, 588, 637, 676, 735, 780, 845, 879, 910, 980, 1014, 1092, 1172, 1183, 1274, 1365, 1465, 1470, 1690, 1758, 1820, 1911, 2028, 2051, 2366, 2535, 2548, 2730, 2930, 2940, 3185, 3380, 3516, 3549, 3809, 3822, 4102, 4395, 4732, 5070, 5460, 5860, 5915, 6153, 6370, 7098, 7618, 7644, 8204, 8281, 8790, 9555, 10140, 10255, 11427, 11830, 12306, 12740, 14196, 14357, 15236, 16562, 17580, 17745, 19045, 19110, 20510, 22854, 23660, 24612, 24843, 26663, 28714, 30765, 33124, 35490, 38090, 38220, 41020, 41405, 43071, 45708, 49517, 49686, 53326, 57135, 57428, 61530, 70980, 71785, 76180, 79989, 82810, 86142, 99034, 99372, 106652, 114270, 123060, 124215, 133315, 143570, 148551, 159978, 165620, 172284, 186641, 198068, 215355, 228540, 247585, 248430, 266630, 287140, 297102, 319956, 346619, 373282, 399945, 430710, 495170, 496860, 533260, 559923, 594204, 693238, 742755, 746564, 799890, 861420, 933205, 990340, 1039857, 1119846, 1386476, 1485510, 1599780, 1733095, 1866410, 2079714, 2239692, 2426333, 2799615, 2971020, 3466190, 3732820, 4159428, 4852666, 5199285, 5599230, 6932380, 7278999, 9705332, 10398570, 11198460, 12131665, 14557998, 20797140, 24263330, 29115996, 36394995, 48526660, 72789990, 145579980]

約数ペア:

[(1, 145579980), (2, 72789990), (3, 48526660), (4, 36394995), (5, 29115996), (6, 24263330), (7, 20797140), (10, 14557998), (12, 12131665), (13, 11198460), (14, 10398570), (15, 9705332), (20, 7278999), (21, 6932380), (26, 5599230), (28, 5199285), (30, 4852666), (35, 4159428), (39, 3732820), (42, 3466190), (49, 2971020), (52, 2799615), (60, 2426333), (65, 2239692), (70, 2079714), (78, 1866410), (84, 1733095), (91, 1599780), (98, 1485510), (105, 1386476), (130, 1119846), (140, 1039857), (147, 990340), (156, 933205), (169, 861420), (182, 799890), (195, 746564), (196, 742755), (210, 693238), (245, 594204), (260, 559923), (273, 533260), (293, 496860), (294, 495170), (338, 430710), (364, 399945), (390, 373282), (420, 346619), (455, 319956), (490, 297102), (507, 287140), (546, 266630), (586, 248430), (588, 247585), (637, 228540), (676, 215355), (735, 198068), (780, 186641), (845, 172284), (879, 165620), (910, 159978), (980, 148551), (1014, 143570), (1092, 133315), (1172, 124215), (1183, 123060), (1274, 114270), (1365, 106652), (1465, 99372), (1470, 99034), (1690, 86142), (1758, 82810), (1820, 79989), (1911, 76180), (2028, 71785), (2051, 70980), (2366, 61530), (2535, 57428), (2548, 57135), (2730, 53326), (2930, 49686), (2940, 49517), (3185, 45708), (3380, 43071), (3516, 41405), (3549, 41020), (3809, 38220), (3822, 38090), (4102, 35490), (4395, 33124), (4732, 30765), (5070, 28714), (5460, 26663), (5860, 24843), (5915, 24612), (6153, 23660), (6370, 22854), (7098, 20510), (7618, 19110), (7644, 19045), (8204, 17745), (8281, 17580), (8790, 16562), (9555, 15236), (10140, 14357), (10255, 14196), (11427, 12740), (11830, 12306)]