1319248980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7027}}^1$

素因数の和:7198

約数の個数: 144

約数和(自身を含む): 4604745600

約数和(自身を除く): 3285496620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 596, 630, 745, 894, 1043, 1260, 1341, 1490, 1788, 2086, 2235, 2682, 2980, 3129, 4172, 4470, 5215, 5364, 6258, 6705, 7027, 8940, 9387, 10430, 12516, 13410, 14054, 15645, 18774, 20860, 21081, 26820, 28108, 31290, 35135, 37548, 42162, 46935, 49189, 62580, 63243, 70270, 84324, 93870, 98378, 105405, 126486, 140540, 147567, 187740, 196756, 210810, 245945, 252972, 295134, 316215, 421620, 442701, 491890, 590268, 632430, 737835, 885402, 983780, 1047023, 1264860, 1475670, 1770804, 2094046, 2213505, 2951340, 3141069, 4188092, 4427010, 5235115, 6282138, 7329161, 8854020, 9423207, 10470230, 12564276, 14658322, 15705345, 18846414, 20940460, 21987483, 29316644, 31410690, 36645805, 37692828, 43974966, 47116035, 62821380, 65962449, 73291610, 87949932, 94232070, 109937415, 131924898, 146583220, 188464140, 219874830, 263849796, 329812245, 439749660, 659624490, 1319248980]

約数ペア:

[(1, 1319248980), (2, 659624490), (3, 439749660), (4, 329812245), (5, 263849796), (6, 219874830), (7, 188464140), (9, 146583220), (10, 131924898), (12, 109937415), (14, 94232070), (15, 87949932), (18, 73291610), (20, 65962449), (21, 62821380), (28, 47116035), (30, 43974966), (35, 37692828), (36, 36645805), (42, 31410690), (45, 29316644), (60, 21987483), (63, 20940460), (70, 18846414), (84, 15705345), (90, 14658322), (105, 12564276), (126, 10470230), (140, 9423207), (149, 8854020), (180, 7329161), (210, 6282138), (252, 5235115), (298, 4427010), (315, 4188092), (420, 3141069), (447, 2951340), (596, 2213505), (630, 2094046), (745, 1770804), (894, 1475670), (1043, 1264860), (1260, 1047023), (1341, 983780), (1490, 885402), (1788, 737835), (2086, 632430), (2235, 590268), (2682, 491890), (2980, 442701), (3129, 421620), (4172, 316215), (4470, 295134), (5215, 252972), (5364, 245945), (6258, 210810), (6705, 196756), (7027, 187740), (8940, 147567), (9387, 140540), (10430, 126486), (12516, 105405), (13410, 98378), (14054, 93870), (15645, 84324), (18774, 70270), (20860, 63243), (21081, 62580), (26820, 49189), (28108, 46935), (31290, 42162), (35135, 37548)]