289755510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1326

約数の個数: 128

約数和(自身を含む): 820800000

約数和(自身を除く): 531044490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 37, 38, 55, 57, 66, 74, 95, 110, 111, 114, 165, 185, 190, 209, 222, 285, 330, 370, 407, 418, 555, 570, 627, 703, 814, 1045, 1110, 1221, 1249, 1254, 1406, 2035, 2090, 2109, 2442, 2498, 3135, 3515, 3747, 4070, 4218, 6105, 6245, 6270, 7030, 7494, 7733, 10545, 12210, 12490, 13739, 15466, 18735, 21090, 23199, 23731, 27478, 37470, 38665, 41217, 46213, 46398, 47462, 68695, 71193, 77330, 82434, 92426, 115995, 118655, 137390, 138639, 142386, 206085, 231065, 231990, 237310, 261041, 277278, 355965, 412170, 462130, 508343, 522082, 693195, 711930, 783123, 878047, 1016686, 1305205, 1386390, 1525029, 1566246, 1756094, 2541715, 2610410, 2634141, 3050058, 3915615, 4390235, 5083430, 5268282, 7625145, 7831230, 8780470, 9658517, 13170705, 15250290, 19317034, 26341410, 28975551, 48292585, 57951102, 96585170, 144877755, 289755510]

約数ペア:

[(1, 289755510), (2, 144877755), (3, 96585170), (5, 57951102), (6, 48292585), (10, 28975551), (11, 26341410), (15, 19317034), (19, 15250290), (22, 13170705), (30, 9658517), (33, 8780470), (37, 7831230), (38, 7625145), (55, 5268282), (57, 5083430), (66, 4390235), (74, 3915615), (95, 3050058), (110, 2634141), (111, 2610410), (114, 2541715), (165, 1756094), (185, 1566246), (190, 1525029), (209, 1386390), (222, 1305205), (285, 1016686), (330, 878047), (370, 783123), (407, 711930), (418, 693195), (555, 522082), (570, 508343), (627, 462130), (703, 412170), (814, 355965), (1045, 277278), (1110, 261041), (1221, 237310), (1249, 231990), (1254, 231065), (1406, 206085), (2035, 142386), (2090, 138639), (2109, 137390), (2442, 118655), (2498, 115995), (3135, 92426), (3515, 82434), (3747, 77330), (4070, 71193), (4218, 68695), (6105, 47462), (6245, 46398), (6270, 46213), (7030, 41217), (7494, 38665), (7733, 37470), (10545, 27478), (12210, 23731), (12490, 23199), (13739, 21090), (15466, 18735)]