88789890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 262766592

約数和(自身を除く): 173976702

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 62, 69, 70, 93, 105, 115, 138, 155, 161, 186, 210, 217, 230, 310, 322, 345, 434, 465, 483, 593, 651, 690, 713, 805, 930, 966, 1085, 1186, 1302, 1426, 1610, 1779, 2139, 2170, 2415, 2965, 3255, 3558, 3565, 4151, 4278, 4830, 4991, 5930, 6510, 7130, 8302, 8895, 9982, 10695, 12453, 13639, 14973, 17790, 18383, 20755, 21390, 24906, 24955, 27278, 29946, 36766, 40917, 41510, 49910, 55149, 62265, 68195, 74865, 81834, 91915, 95473, 110298, 124530, 128681, 136390, 149730, 183830, 190946, 204585, 257362, 275745, 286419, 386043, 409170, 422809, 477365, 551490, 572838, 643405, 772086, 845618, 954730, 1268427, 1286810, 1432095, 1930215, 2114045, 2536854, 2864190, 2959663, 3860430, 4228090, 5919326, 6342135, 8878989, 12684270, 14798315, 17757978, 29596630, 44394945, 88789890]

約数ペア:

[(1, 88789890), (2, 44394945), (3, 29596630), (5, 17757978), (6, 14798315), (7, 12684270), (10, 8878989), (14, 6342135), (15, 5919326), (21, 4228090), (23, 3860430), (30, 2959663), (31, 2864190), (35, 2536854), (42, 2114045), (46, 1930215), (62, 1432095), (69, 1286810), (70, 1268427), (93, 954730), (105, 845618), (115, 772086), (138, 643405), (155, 572838), (161, 551490), (186, 477365), (210, 422809), (217, 409170), (230, 386043), (310, 286419), (322, 275745), (345, 257362), (434, 204585), (465, 190946), (483, 183830), (593, 149730), (651, 136390), (690, 128681), (713, 124530), (805, 110298), (930, 95473), (966, 91915), (1085, 81834), (1186, 74865), (1302, 68195), (1426, 62265), (1610, 55149), (1779, 49910), (2139, 41510), (2170, 40917), (2415, 36766), (2965, 29946), (3255, 27278), (3558, 24955), (3565, 24906), (4151, 21390), (4278, 20755), (4830, 18383), (4991, 17790), (5930, 14973), (6510, 13639), (7130, 12453), (8302, 10695), (8895, 9982)]