28573650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 90065664

約数和(自身を除く): 61492014

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 47, 50, 63, 70, 75, 90, 94, 105, 126, 141, 150, 175, 193, 210, 225, 235, 282, 315, 329, 350, 386, 423, 450, 470, 525, 579, 630, 658, 705, 846, 965, 987, 1050, 1158, 1175, 1351, 1410, 1575, 1645, 1737, 1930, 1974, 2115, 2350, 2702, 2895, 2961, 3150, 3290, 3474, 3525, 4053, 4230, 4825, 4935, 5790, 5922, 6755, 7050, 8106, 8225, 8685, 9071, 9650, 9870, 10575, 12159, 13510, 14475, 14805, 16450, 17370, 18142, 20265, 21150, 24318, 24675, 27213, 28950, 29610, 33775, 40530, 43425, 45355, 49350, 54426, 60795, 63497, 67550, 74025, 81639, 86850, 90710, 101325, 121590, 126994, 136065, 148050, 163278, 190491, 202650, 226775, 272130, 303975, 317485, 380982, 408195, 453550, 571473, 607950, 634970, 680325, 816390, 952455, 1142946, 1360650, 1587425, 1904910, 2040975, 2857365, 3174850, 4081950, 4762275, 5714730, 9524550, 14286825, 28573650]

約数ペア:

[(1, 28573650), (2, 14286825), (3, 9524550), (5, 5714730), (6, 4762275), (7, 4081950), (9, 3174850), (10, 2857365), (14, 2040975), (15, 1904910), (18, 1587425), (21, 1360650), (25, 1142946), (30, 952455), (35, 816390), (42, 680325), (45, 634970), (47, 607950), (50, 571473), (63, 453550), (70, 408195), (75, 380982), (90, 317485), (94, 303975), (105, 272130), (126, 226775), (141, 202650), (150, 190491), (175, 163278), (193, 148050), (210, 136065), (225, 126994), (235, 121590), (282, 101325), (315, 90710), (329, 86850), (350, 81639), (386, 74025), (423, 67550), (450, 63497), (470, 60795), (525, 54426), (579, 49350), (630, 45355), (658, 43425), (705, 40530), (846, 33775), (965, 29610), (987, 28950), (1050, 27213), (1158, 24675), (1175, 24318), (1351, 21150), (1410, 20265), (1575, 18142), (1645, 17370), (1737, 16450), (1930, 14805), (1974, 14475), (2115, 13510), (2350, 12159), (2702, 10575), (2895, 9870), (2961, 9650), (3150, 9071), (3290, 8685), (3474, 8225), (3525, 8106), (4053, 7050), (4230, 6755), (4825, 5922), (4935, 5790)]