398934900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4871}}^1$

素因数の和:4911

約数の個数: 216

約数和(自身を含む): 1539318144

約数和(自身を除く): 1140383244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 390, 420, 450, 455, 468, 525, 546, 585, 630, 650, 700, 780, 819, 900, 910, 975, 1050, 1092, 1170, 1260, 1300, 1365, 1575, 1638, 1820, 1950, 2100, 2275, 2340, 2730, 2925, 3150, 3276, 3900, 4095, 4550, 4871, 5460, 5850, 6300, 6825, 8190, 9100, 9742, 11700, 13650, 14613, 16380, 19484, 20475, 24355, 27300, 29226, 34097, 40950, 43839, 48710, 58452, 63323, 68194, 73065, 81900, 87678, 97420, 102291, 121775, 126646, 136388, 146130, 170485, 175356, 189969, 204582, 219195, 243550, 253292, 292260, 306873, 316615, 340970, 365325, 379938, 409164, 438390, 443261, 487100, 511455, 569907, 613746, 633230, 681940, 730650, 759876, 852425, 876780, 886522, 949845, 1022910, 1095975, 1139814, 1227492, 1266460, 1329783, 1461300, 1534365, 1583075, 1704850, 1773044, 1899690, 2045820, 2191950, 2216305, 2279628, 2557275, 2659566, 2849535, 3068730, 3166150, 3409700, 3799380, 3989349, 4383900, 4432610, 4749225, 5114550, 5319132, 5699070, 6137460, 6332300, 6648915, 7671825, 7978698, 8865220, 9498450, 10229100, 11081525, 11398140, 13297830, 14247675, 15343650, 15957396, 18996900, 19946745, 22163050, 26595660, 28495350, 30687300, 33244575, 39893490, 44326100, 56990700, 66489150, 79786980, 99733725, 132978300, 199467450, 398934900]

約数ペア:

[(1, 398934900), (2, 199467450), (3, 132978300), (4, 99733725), (5, 79786980), (6, 66489150), (7, 56990700), (9, 44326100), (10, 39893490), (12, 33244575), (13, 30687300), (14, 28495350), (15, 26595660), (18, 22163050), (20, 19946745), (21, 18996900), (25, 15957396), (26, 15343650), (28, 14247675), (30, 13297830), (35, 11398140), (36, 11081525), (39, 10229100), (42, 9498450), (45, 8865220), (50, 7978698), (52, 7671825), (60, 6648915), (63, 6332300), (65, 6137460), (70, 5699070), (75, 5319132), (78, 5114550), (84, 4749225), (90, 4432610), (91, 4383900), (100, 3989349), (105, 3799380), (117, 3409700), (126, 3166150), (130, 3068730), (140, 2849535), (150, 2659566), (156, 2557275), (175, 2279628), (180, 2216305), (182, 2191950), (195, 2045820), (210, 1899690), (225, 1773044), (234, 1704850), (252, 1583075), (260, 1534365), (273, 1461300), (300, 1329783), (315, 1266460), (325, 1227492), (350, 1139814), (364, 1095975), (390, 1022910), (420, 949845), (450, 886522), (455, 876780), (468, 852425), (525, 759876), (546, 730650), (585, 681940), (630, 633230), (650, 613746), (700, 569907), (780, 511455), (819, 487100), (900, 443261), (910, 438390), (975, 409164), (1050, 379938), (1092, 365325), (1170, 340970), (1260, 316615), (1300, 306873), (1365, 292260), (1575, 253292), (1638, 243550), (1820, 219195), (1950, 204582), (2100, 189969), (2275, 175356), (2340, 170485), (2730, 146130), (2925, 136388), (3150, 126646), (3276, 121775), (3900, 102291), (4095, 97420), (4550, 87678), (4871, 81900), (5460, 73065), (5850, 68194), (6300, 63323), (6825, 58452), (8190, 48710), (9100, 43839), (9742, 40950), (11700, 34097), (13650, 29226), (14613, 27300), (16380, 24355), (19484, 20475)]