138294660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2767}}^1$

素因数の和:2810

約数の個数: 144

約数和(自身を含む): 477114624

約数和(自身を除く): 338819964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2767, 2940, 3332, 3570, 4165, 4998, 5534, 7140, 8301, 8330, 9996, 11068, 12495, 13835, 16602, 16660, 19369, 24990, 27670, 33204, 38738, 41505, 47039, 49980, 55340, 58107, 77476, 83010, 94078, 96845, 116214, 135583, 141117, 166020, 188156, 193690, 232428, 235195, 271166, 282234, 290535, 329273, 387380, 406749, 470390, 542332, 564468, 581070, 658546, 677915, 705585, 813498, 940780, 987819, 1162140, 1317092, 1355830, 1411170, 1626996, 1646365, 1975638, 2033745, 2304911, 2711660, 2822340, 3292730, 3951276, 4067490, 4609822, 4939095, 6585460, 6914733, 8134980, 9219644, 9878190, 11524555, 13829466, 19756380, 23049110, 27658932, 34573665, 46098220, 69147330, 138294660]

約数ペア:

[(1, 138294660), (2, 69147330), (3, 46098220), (4, 34573665), (5, 27658932), (6, 23049110), (7, 19756380), (10, 13829466), (12, 11524555), (14, 9878190), (15, 9219644), (17, 8134980), (20, 6914733), (21, 6585460), (28, 4939095), (30, 4609822), (34, 4067490), (35, 3951276), (42, 3292730), (49, 2822340), (51, 2711660), (60, 2304911), (68, 2033745), (70, 1975638), (84, 1646365), (85, 1626996), (98, 1411170), (102, 1355830), (105, 1317092), (119, 1162140), (140, 987819), (147, 940780), (170, 813498), (196, 705585), (204, 677915), (210, 658546), (238, 581070), (245, 564468), (255, 542332), (294, 470390), (340, 406749), (357, 387380), (420, 329273), (476, 290535), (490, 282234), (510, 271166), (588, 235195), (595, 232428), (714, 193690), (735, 188156), (833, 166020), (980, 141117), (1020, 135583), (1190, 116214), (1428, 96845), (1470, 94078), (1666, 83010), (1785, 77476), (2380, 58107), (2499, 55340), (2767, 49980), (2940, 47039), (3332, 41505), (3570, 38738), (4165, 33204), (4998, 27670), (5534, 24990), (7140, 19369), (8301, 16660), (8330, 16602), (9996, 13835), (11068, 12495)]