39950820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 154818048

約数和(自身を除く): 114867228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 271, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 542, 546, 567, 585, 630, 702, 756, 780, 810, 813, 819, 910, 945, 1053, 1084, 1092, 1134, 1170, 1260, 1355, 1365, 1404, 1620, 1626, 1638, 1755, 1820, 1890, 1897, 2106, 2268, 2340, 2439, 2457, 2710, 2730, 2835, 3252, 3276, 3510, 3523, 3780, 3794, 4065, 4095, 4212, 4878, 4914, 5265, 5420, 5460, 5670, 5691, 7020, 7046, 7317, 7371, 7588, 8130, 8190, 9485, 9756, 9828, 10530, 10569, 11340, 11382, 12195, 12285, 14092, 14634, 14742, 16260, 16380, 17073, 17615, 18970, 21060, 21138, 21951, 22764, 24390, 24570, 24661, 28455, 29268, 29484, 31707, 34146, 35230, 36585, 36855, 37940, 42276, 43902, 48780, 49140, 49322, 51219, 52845, 56910, 63414, 68292, 70460, 73170, 73710, 73983, 85365, 87804, 95121, 98644, 102438, 105690, 109755, 113820, 123305, 126828, 146340, 147420, 147966, 153657, 158535, 170730, 190242, 204876, 211380, 219510, 221949, 246610, 256095, 285363, 295932, 307314, 317070, 341460, 369915, 380484, 439020, 443898, 475605, 493220, 512190, 570726, 614628, 634140, 665847, 739830, 768285, 887796, 951210, 1024380, 1109745, 1141452, 1331694, 1426815, 1479660, 1536570, 1902420, 1997541, 2219490, 2663388, 2853630, 3073140, 3329235, 3995082, 4438980, 5707260, 6658470, 7990164, 9987705, 13316940, 19975410, 39950820]

約数ペア:

[(1, 39950820), (2, 19975410), (3, 13316940), (4, 9987705), (5, 7990164), (6, 6658470), (7, 5707260), (9, 4438980), (10, 3995082), (12, 3329235), (13, 3073140), (14, 2853630), (15, 2663388), (18, 2219490), (20, 1997541), (21, 1902420), (26, 1536570), (27, 1479660), (28, 1426815), (30, 1331694), (35, 1141452), (36, 1109745), (39, 1024380), (42, 951210), (45, 887796), (52, 768285), (54, 739830), (60, 665847), (63, 634140), (65, 614628), (70, 570726), (78, 512190), (81, 493220), (84, 475605), (90, 443898), (91, 439020), (105, 380484), (108, 369915), (117, 341460), (126, 317070), (130, 307314), (135, 295932), (140, 285363), (156, 256095), (162, 246610), (180, 221949), (182, 219510), (189, 211380), (195, 204876), (210, 190242), (234, 170730), (252, 158535), (260, 153657), (270, 147966), (271, 147420), (273, 146340), (315, 126828), (324, 123305), (351, 113820), (364, 109755), (378, 105690), (390, 102438), (405, 98644), (420, 95121), (455, 87804), (468, 85365), (540, 73983), (542, 73710), (546, 73170), (567, 70460), (585, 68292), (630, 63414), (702, 56910), (756, 52845), (780, 51219), (810, 49322), (813, 49140), (819, 48780), (910, 43902), (945, 42276), (1053, 37940), (1084, 36855), (1092, 36585), (1134, 35230), (1170, 34146), (1260, 31707), (1355, 29484), (1365, 29268), (1404, 28455), (1620, 24661), (1626, 24570), (1638, 24390), (1755, 22764), (1820, 21951), (1890, 21138), (1897, 21060), (2106, 18970), (2268, 17615), (2340, 17073), (2439, 16380), (2457, 16260), (2710, 14742), (2730, 14634), (2835, 14092), (3252, 12285), (3276, 12195), (3510, 11382), (3523, 11340), (3780, 10569), (3794, 10530), (4065, 9828), (4095, 9756), (4212, 9485), (4878, 8190), (4914, 8130), (5265, 7588), (5420, 7371), (5460, 7317), (5670, 7046), (5691, 7020)]