170031280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 447828480

約数和(自身を除く): 277797200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 37, 40, 62, 68, 74, 80, 85, 109, 124, 136, 148, 155, 170, 185, 218, 248, 272, 296, 310, 340, 370, 436, 496, 527, 545, 592, 620, 629, 680, 740, 872, 1054, 1090, 1147, 1240, 1258, 1360, 1480, 1744, 1853, 2108, 2180, 2294, 2480, 2516, 2635, 2960, 3145, 3379, 3706, 4033, 4216, 4360, 4588, 5032, 5270, 5735, 6290, 6758, 7412, 8066, 8432, 8720, 9176, 9265, 10064, 10540, 11470, 12580, 13516, 14824, 16132, 16895, 18352, 18530, 19499, 20165, 21080, 22940, 25160, 27032, 29648, 32264, 33790, 37060, 38998, 40330, 42160, 45880, 50320, 54064, 57443, 64528, 67580, 68561, 74120, 77996, 80660, 91760, 97495, 114886, 125023, 135160, 137122, 148240, 155992, 161320, 194990, 229772, 250046, 270320, 274244, 287215, 311984, 322640, 342805, 389980, 459544, 500092, 548488, 574430, 625115, 685610, 779960, 919088, 1000184, 1096976, 1148860, 1250230, 1371220, 1559920, 2000368, 2125391, 2297720, 2500460, 2742440, 4250782, 4595440, 5000920, 5484880, 8501564, 10001840, 10626955, 17003128, 21253910, 34006256, 42507820, 85015640, 170031280]

約数ペア:

[(1, 170031280), (2, 85015640), (4, 42507820), (5, 34006256), (8, 21253910), (10, 17003128), (16, 10626955), (17, 10001840), (20, 8501564), (31, 5484880), (34, 5000920), (37, 4595440), (40, 4250782), (62, 2742440), (68, 2500460), (74, 2297720), (80, 2125391), (85, 2000368), (109, 1559920), (124, 1371220), (136, 1250230), (148, 1148860), (155, 1096976), (170, 1000184), (185, 919088), (218, 779960), (248, 685610), (272, 625115), (296, 574430), (310, 548488), (340, 500092), (370, 459544), (436, 389980), (496, 342805), (527, 322640), (545, 311984), (592, 287215), (620, 274244), (629, 270320), (680, 250046), (740, 229772), (872, 194990), (1054, 161320), (1090, 155992), (1147, 148240), (1240, 137122), (1258, 135160), (1360, 125023), (1480, 114886), (1744, 97495), (1853, 91760), (2108, 80660), (2180, 77996), (2294, 74120), (2480, 68561), (2516, 67580), (2635, 64528), (2960, 57443), (3145, 54064), (3379, 50320), (3706, 45880), (4033, 42160), (4216, 40330), (4360, 38998), (4588, 37060), (5032, 33790), (5270, 32264), (5735, 29648), (6290, 27032), (6758, 25160), (7412, 22940), (8066, 21080), (8432, 20165), (8720, 19499), (9176, 18530), (9265, 18352), (10064, 16895), (10540, 16132), (11470, 14824), (12580, 13516)]