31586100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 114367680

約数和(自身を除く): 82781580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 89, 91, 100, 105, 130, 140, 150, 156, 169, 175, 178, 182, 195, 210, 260, 267, 273, 300, 325, 338, 350, 356, 364, 390, 420, 445, 455, 507, 525, 534, 546, 623, 650, 676, 700, 780, 845, 890, 910, 975, 1014, 1050, 1068, 1092, 1157, 1183, 1246, 1300, 1335, 1365, 1690, 1780, 1820, 1869, 1950, 2028, 2100, 2225, 2275, 2314, 2366, 2492, 2535, 2670, 2730, 3115, 3380, 3471, 3549, 3738, 3900, 4225, 4450, 4550, 4628, 4732, 5070, 5340, 5460, 5785, 5915, 6230, 6675, 6825, 6942, 7098, 7476, 8099, 8450, 8900, 9100, 9345, 10140, 11570, 11830, 12460, 12675, 13350, 13650, 13884, 14196, 15041, 15575, 16198, 16900, 17355, 17745, 18690, 23140, 23660, 24297, 25350, 26700, 27300, 28925, 29575, 30082, 31150, 32396, 34710, 35490, 37380, 40495, 45123, 46725, 48594, 50700, 57850, 59150, 60164, 62300, 69420, 70980, 75205, 80990, 86775, 88725, 90246, 93450, 97188, 105287, 115700, 118300, 121485, 150410, 161980, 173550, 177450, 180492, 186900, 202475, 210574, 225615, 242970, 300820, 315861, 347100, 354900, 376025, 404950, 421148, 451230, 485940, 526435, 607425, 631722, 752050, 809900, 902460, 1052870, 1128075, 1214850, 1263444, 1504100, 1579305, 2105740, 2256150, 2429700, 2632175, 3158610, 4512300, 5264350, 6317220, 7896525, 10528700, 15793050, 31586100]

約数ペア:

[(1, 31586100), (2, 15793050), (3, 10528700), (4, 7896525), (5, 6317220), (6, 5264350), (7, 4512300), (10, 3158610), (12, 2632175), (13, 2429700), (14, 2256150), (15, 2105740), (20, 1579305), (21, 1504100), (25, 1263444), (26, 1214850), (28, 1128075), (30, 1052870), (35, 902460), (39, 809900), (42, 752050), (50, 631722), (52, 607425), (60, 526435), (65, 485940), (70, 451230), (75, 421148), (78, 404950), (84, 376025), (89, 354900), (91, 347100), (100, 315861), (105, 300820), (130, 242970), (140, 225615), (150, 210574), (156, 202475), (169, 186900), (175, 180492), (178, 177450), (182, 173550), (195, 161980), (210, 150410), (260, 121485), (267, 118300), (273, 115700), (300, 105287), (325, 97188), (338, 93450), (350, 90246), (356, 88725), (364, 86775), (390, 80990), (420, 75205), (445, 70980), (455, 69420), (507, 62300), (525, 60164), (534, 59150), (546, 57850), (623, 50700), (650, 48594), (676, 46725), (700, 45123), (780, 40495), (845, 37380), (890, 35490), (910, 34710), (975, 32396), (1014, 31150), (1050, 30082), (1068, 29575), (1092, 28925), (1157, 27300), (1183, 26700), (1246, 25350), (1300, 24297), (1335, 23660), (1365, 23140), (1690, 18690), (1780, 17745), (1820, 17355), (1869, 16900), (1950, 16198), (2028, 15575), (2100, 15041), (2225, 14196), (2275, 13884), (2314, 13650), (2366, 13350), (2492, 12675), (2535, 12460), (2670, 11830), (2730, 11570), (3115, 10140), (3380, 9345), (3471, 9100), (3549, 8900), (3738, 8450), (3900, 8099), (4225, 7476), (4450, 7098), (4550, 6942), (4628, 6825), (4732, 6675), (5070, 6230), (5340, 5915), (5460, 5785)]