236694780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9887}}^1$

素因数の和:9928

約数の個数: 144

約数和(自身を含む): 863815680

約数和(自身を除く): 627120900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 9887, 11970, 19774, 23940, 29661, 39548, 49435, 59322, 69209, 88983, 98870, 118644, 138418, 148305, 177966, 187853, 197740, 207627, 276836, 296610, 346045, 355932, 375706, 415254, 444915, 563559, 593220, 622881, 692090, 751412, 830508, 889830, 939265, 1038135, 1127118, 1245762, 1314971, 1384180, 1690677, 1779660, 1878530, 2076270, 2254236, 2491524, 2629942, 2817795, 3114405, 3381354, 3757060, 3944913, 4152540, 5259884, 5635590, 6228810, 6574855, 6762708, 7889826, 8453385, 11271180, 11834739, 12457620, 13149710, 15779652, 16906770, 19724565, 23669478, 26299420, 33813540, 39449130, 47338956, 59173695, 78898260, 118347390, 236694780]

約数ペア:

[(1, 236694780), (2, 118347390), (3, 78898260), (4, 59173695), (5, 47338956), (6, 39449130), (7, 33813540), (9, 26299420), (10, 23669478), (12, 19724565), (14, 16906770), (15, 15779652), (18, 13149710), (19, 12457620), (20, 11834739), (21, 11271180), (28, 8453385), (30, 7889826), (35, 6762708), (36, 6574855), (38, 6228810), (42, 5635590), (45, 5259884), (57, 4152540), (60, 3944913), (63, 3757060), (70, 3381354), (76, 3114405), (84, 2817795), (90, 2629942), (95, 2491524), (105, 2254236), (114, 2076270), (126, 1878530), (133, 1779660), (140, 1690677), (171, 1384180), (180, 1314971), (190, 1245762), (210, 1127118), (228, 1038135), (252, 939265), (266, 889830), (285, 830508), (315, 751412), (342, 692090), (380, 622881), (399, 593220), (420, 563559), (532, 444915), (570, 415254), (630, 375706), (665, 355932), (684, 346045), (798, 296610), (855, 276836), (1140, 207627), (1197, 197740), (1260, 187853), (1330, 177966), (1596, 148305), (1710, 138418), (1995, 118644), (2394, 98870), (2660, 88983), (3420, 69209), (3990, 59322), (4788, 49435), (5985, 39548), (7980, 29661), (9887, 23940), (11970, 19774)]