42868350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 136181760

約数和(自身を除く): 93313410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 90, 93, 105, 126, 150, 155, 175, 186, 210, 217, 225, 279, 310, 315, 350, 434, 439, 450, 465, 525, 558, 630, 651, 775, 878, 930, 1050, 1085, 1302, 1317, 1395, 1550, 1575, 1953, 2170, 2195, 2325, 2634, 2790, 3073, 3150, 3255, 3906, 3951, 4390, 4650, 5425, 6146, 6510, 6585, 6975, 7902, 9219, 9765, 10850, 10975, 13170, 13609, 13950, 15365, 16275, 18438, 19530, 19755, 21950, 27218, 27657, 30730, 32550, 32925, 39510, 40827, 46095, 48825, 55314, 65850, 68045, 76825, 81654, 92190, 95263, 97650, 98775, 122481, 136090, 138285, 153650, 190526, 197550, 204135, 230475, 244962, 276570, 285789, 340225, 408270, 460950, 476315, 571578, 612405, 680450, 691425, 857367, 952630, 1020675, 1224810, 1382850, 1428945, 1714734, 2041350, 2381575, 2857890, 3062025, 4286835, 4763150, 6124050, 7144725, 8573670, 14289450, 21434175, 42868350]

約数ペア:

[(1, 42868350), (2, 21434175), (3, 14289450), (5, 8573670), (6, 7144725), (7, 6124050), (9, 4763150), (10, 4286835), (14, 3062025), (15, 2857890), (18, 2381575), (21, 2041350), (25, 1714734), (30, 1428945), (31, 1382850), (35, 1224810), (42, 1020675), (45, 952630), (50, 857367), (62, 691425), (63, 680450), (70, 612405), (75, 571578), (90, 476315), (93, 460950), (105, 408270), (126, 340225), (150, 285789), (155, 276570), (175, 244962), (186, 230475), (210, 204135), (217, 197550), (225, 190526), (279, 153650), (310, 138285), (315, 136090), (350, 122481), (434, 98775), (439, 97650), (450, 95263), (465, 92190), (525, 81654), (558, 76825), (630, 68045), (651, 65850), (775, 55314), (878, 48825), (930, 46095), (1050, 40827), (1085, 39510), (1302, 32925), (1317, 32550), (1395, 30730), (1550, 27657), (1575, 27218), (1953, 21950), (2170, 19755), (2195, 19530), (2325, 18438), (2634, 16275), (2790, 15365), (3073, 13950), (3150, 13609), (3255, 13170), (3906, 10975), (3951, 10850), (4390, 9765), (4650, 9219), (5425, 7902), (6146, 6975), (6510, 6585)]