1780364100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11261}}^1$

素因数の和:11326

約数の個数: 144

約数和(自身を含む): 5630639616

約数和(自身を除く): 3850275516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 124, 150, 155, 170, 186, 204, 255, 300, 310, 340, 372, 425, 465, 510, 527, 620, 775, 850, 930, 1020, 1054, 1275, 1550, 1581, 1700, 1860, 2108, 2325, 2550, 2635, 3100, 3162, 4650, 5100, 5270, 6324, 7905, 9300, 10540, 11261, 13175, 15810, 22522, 26350, 31620, 33783, 39525, 45044, 52700, 56305, 67566, 79050, 112610, 135132, 158100, 168915, 191437, 225220, 281525, 337830, 349091, 382874, 563050, 574311, 675660, 698182, 765748, 844575, 957185, 1047273, 1126100, 1148622, 1396364, 1689150, 1745455, 1914370, 2094546, 2297244, 2871555, 3378300, 3490910, 3828740, 4189092, 4785925, 5236365, 5743110, 5934547, 6981820, 8727275, 9571850, 10472730, 11486220, 11869094, 14357775, 17454550, 17803641, 19143700, 20945460, 23738188, 26181825, 28715550, 29672735, 34909100, 35607282, 52363650, 57431100, 59345470, 71214564, 89018205, 104727300, 118690940, 148363675, 178036410, 296727350, 356072820, 445091025, 593454700, 890182050, 1780364100]

約数ペア:

[(1, 1780364100), (2, 890182050), (3, 593454700), (4, 445091025), (5, 356072820), (6, 296727350), (10, 178036410), (12, 148363675), (15, 118690940), (17, 104727300), (20, 89018205), (25, 71214564), (30, 59345470), (31, 57431100), (34, 52363650), (50, 35607282), (51, 34909100), (60, 29672735), (62, 28715550), (68, 26181825), (75, 23738188), (85, 20945460), (93, 19143700), (100, 17803641), (102, 17454550), (124, 14357775), (150, 11869094), (155, 11486220), (170, 10472730), (186, 9571850), (204, 8727275), (255, 6981820), (300, 5934547), (310, 5743110), (340, 5236365), (372, 4785925), (425, 4189092), (465, 3828740), (510, 3490910), (527, 3378300), (620, 2871555), (775, 2297244), (850, 2094546), (930, 1914370), (1020, 1745455), (1054, 1689150), (1275, 1396364), (1550, 1148622), (1581, 1126100), (1700, 1047273), (1860, 957185), (2108, 844575), (2325, 765748), (2550, 698182), (2635, 675660), (3100, 574311), (3162, 563050), (4650, 382874), (5100, 349091), (5270, 337830), (6324, 281525), (7905, 225220), (9300, 191437), (10540, 168915), (11261, 158100), (13175, 135132), (15810, 112610), (22522, 79050), (26350, 67566), (31620, 56305), (33783, 52700), (39525, 45044)]