39809700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 216

約数和(自身を含む): 146240640

約数和(自身を除く): 106430940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 71, 75, 84, 89, 90, 100, 105, 126, 140, 142, 150, 175, 178, 180, 210, 213, 225, 252, 267, 284, 300, 315, 350, 355, 356, 420, 426, 445, 450, 497, 525, 534, 623, 630, 639, 700, 710, 801, 852, 890, 900, 994, 1050, 1065, 1068, 1246, 1260, 1278, 1335, 1420, 1491, 1575, 1602, 1775, 1780, 1869, 1988, 2100, 2130, 2225, 2485, 2492, 2556, 2670, 2982, 3115, 3150, 3195, 3204, 3550, 3738, 4005, 4260, 4450, 4473, 4970, 5325, 5340, 5607, 5964, 6230, 6300, 6319, 6390, 6675, 7100, 7455, 7476, 8010, 8900, 8946, 9345, 9940, 10650, 11214, 12425, 12460, 12638, 12780, 13350, 14910, 15575, 15975, 16020, 17892, 18690, 18957, 20025, 21300, 22365, 22428, 24850, 25276, 26700, 28035, 29820, 31150, 31595, 31950, 37275, 37380, 37914, 40050, 44233, 44730, 46725, 49700, 56070, 56871, 62300, 63190, 63900, 74550, 75828, 80100, 88466, 89460, 93450, 94785, 111825, 112140, 113742, 126380, 132699, 140175, 149100, 157975, 176932, 186900, 189570, 221165, 223650, 227484, 265398, 280350, 284355, 315950, 379140, 398097, 442330, 447300, 473925, 530796, 560700, 568710, 631900, 663495, 796194, 884660, 947850, 1105825, 1137420, 1326990, 1421775, 1592388, 1895700, 1990485, 2211650, 2653980, 2843550, 3317475, 3980970, 4423300, 5687100, 6634950, 7961940, 9952425, 13269900, 19904850, 39809700]

約数ペア:

[(1, 39809700), (2, 19904850), (3, 13269900), (4, 9952425), (5, 7961940), (6, 6634950), (7, 5687100), (9, 4423300), (10, 3980970), (12, 3317475), (14, 2843550), (15, 2653980), (18, 2211650), (20, 1990485), (21, 1895700), (25, 1592388), (28, 1421775), (30, 1326990), (35, 1137420), (36, 1105825), (42, 947850), (45, 884660), (50, 796194), (60, 663495), (63, 631900), (70, 568710), (71, 560700), (75, 530796), (84, 473925), (89, 447300), (90, 442330), (100, 398097), (105, 379140), (126, 315950), (140, 284355), (142, 280350), (150, 265398), (175, 227484), (178, 223650), (180, 221165), (210, 189570), (213, 186900), (225, 176932), (252, 157975), (267, 149100), (284, 140175), (300, 132699), (315, 126380), (350, 113742), (355, 112140), (356, 111825), (420, 94785), (426, 93450), (445, 89460), (450, 88466), (497, 80100), (525, 75828), (534, 74550), (623, 63900), (630, 63190), (639, 62300), (700, 56871), (710, 56070), (801, 49700), (852, 46725), (890, 44730), (900, 44233), (994, 40050), (1050, 37914), (1065, 37380), (1068, 37275), (1246, 31950), (1260, 31595), (1278, 31150), (1335, 29820), (1420, 28035), (1491, 26700), (1575, 25276), (1602, 24850), (1775, 22428), (1780, 22365), (1869, 21300), (1988, 20025), (2100, 18957), (2130, 18690), (2225, 17892), (2485, 16020), (2492, 15975), (2556, 15575), (2670, 14910), (2982, 13350), (3115, 12780), (3150, 12638), (3195, 12460), (3204, 12425), (3550, 11214), (3738, 10650), (4005, 9940), (4260, 9345), (4450, 8946), (4473, 8900), (4970, 8010), (5325, 7476), (5340, 7455), (5607, 7100), (5964, 6675), (6230, 6390), (6300, 6319)]