165718380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 519886080

約数和(自身を除く): 354167700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 289, 323, 340, 380, 503, 510, 570, 578, 646, 867, 969, 1006, 1020, 1140, 1156, 1292, 1445, 1509, 1615, 1734, 1938, 2012, 2515, 2890, 3018, 3230, 3468, 3876, 4335, 4845, 5030, 5491, 5780, 6036, 6460, 7545, 8551, 8670, 9557, 9690, 10060, 10982, 15090, 16473, 17102, 17340, 19114, 19380, 21964, 25653, 27455, 28671, 30180, 32946, 34204, 38228, 42755, 47785, 51306, 54910, 57342, 65892, 82365, 85510, 95570, 102612, 109820, 114684, 128265, 143355, 145367, 162469, 164730, 171020, 191140, 256530, 286710, 290734, 324938, 329460, 436101, 487407, 513060, 573420, 581468, 649876, 726835, 812345, 872202, 974814, 1453670, 1624690, 1744404, 1949628, 2180505, 2437035, 2761973, 2907340, 3249380, 4361010, 4874070, 5523946, 8285919, 8722020, 9748140, 11047892, 13809865, 16571838, 27619730, 33143676, 41429595, 55239460, 82859190, 165718380]

約数ペア:

[(1, 165718380), (2, 82859190), (3, 55239460), (4, 41429595), (5, 33143676), (6, 27619730), (10, 16571838), (12, 13809865), (15, 11047892), (17, 9748140), (19, 8722020), (20, 8285919), (30, 5523946), (34, 4874070), (38, 4361010), (51, 3249380), (57, 2907340), (60, 2761973), (68, 2437035), (76, 2180505), (85, 1949628), (95, 1744404), (102, 1624690), (114, 1453670), (170, 974814), (190, 872202), (204, 812345), (228, 726835), (255, 649876), (285, 581468), (289, 573420), (323, 513060), (340, 487407), (380, 436101), (503, 329460), (510, 324938), (570, 290734), (578, 286710), (646, 256530), (867, 191140), (969, 171020), (1006, 164730), (1020, 162469), (1140, 145367), (1156, 143355), (1292, 128265), (1445, 114684), (1509, 109820), (1615, 102612), (1734, 95570), (1938, 85510), (2012, 82365), (2515, 65892), (2890, 57342), (3018, 54910), (3230, 51306), (3468, 47785), (3876, 42755), (4335, 38228), (4845, 34204), (5030, 32946), (5491, 30180), (5780, 28671), (6036, 27455), (6460, 25653), (7545, 21964), (8551, 19380), (8670, 19114), (9557, 17340), (9690, 17102), (10060, 16473), (10982, 15090)]