2723874580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^2$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 7062007680

約数和(自身を除く): 4338133100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 70, 76, 95, 106, 133, 139, 140, 190, 212, 265, 266, 278, 371, 380, 530, 532, 556, 665, 695, 742, 973, 1007, 1060, 1330, 1390, 1484, 1855, 1946, 2014, 2641, 2660, 2780, 3710, 3892, 4028, 4865, 5035, 5282, 7049, 7367, 7420, 9730, 10070, 10564, 13205, 14098, 14734, 18487, 19321, 19460, 20140, 26410, 28196, 29468, 35245, 36835, 36974, 38642, 51569, 52820, 70490, 73670, 73948, 77284, 92435, 96605, 103138, 135247, 139973, 140980, 147340, 184870, 193210, 206276, 257845, 270494, 279946, 367099, 369740, 386420, 515690, 540988, 559892, 676235, 699865, 734198, 979811, 1024013, 1031380, 1352470, 1399730, 1468396, 1835495, 1959622, 2048026, 2569693, 2704940, 2799460, 3670990, 3919244, 4096052, 4899055, 5120065, 5139386, 7168091, 7341980, 9798110, 10240130, 10278772, 12848465, 14336182, 19456247, 19596220, 20480260, 25696930, 28672364, 35840455, 38912494, 51393860, 71680910, 77824988, 97281235, 136193729, 143361820, 194562470, 272387458, 389124940, 544774916, 680968645, 1361937290, 2723874580]

約数ペア:

[(1, 2723874580), (2, 1361937290), (4, 680968645), (5, 544774916), (7, 389124940), (10, 272387458), (14, 194562470), (19, 143361820), (20, 136193729), (28, 97281235), (35, 77824988), (38, 71680910), (53, 51393860), (70, 38912494), (76, 35840455), (95, 28672364), (106, 25696930), (133, 20480260), (139, 19596220), (140, 19456247), (190, 14336182), (212, 12848465), (265, 10278772), (266, 10240130), (278, 9798110), (371, 7341980), (380, 7168091), (530, 5139386), (532, 5120065), (556, 4899055), (665, 4096052), (695, 3919244), (742, 3670990), (973, 2799460), (1007, 2704940), (1060, 2569693), (1330, 2048026), (1390, 1959622), (1484, 1835495), (1855, 1468396), (1946, 1399730), (2014, 1352470), (2641, 1031380), (2660, 1024013), (2780, 979811), (3710, 734198), (3892, 699865), (4028, 676235), (4865, 559892), (5035, 540988), (5282, 515690), (7049, 386420), (7367, 369740), (7420, 367099), (9730, 279946), (10070, 270494), (10564, 257845), (13205, 206276), (14098, 193210), (14734, 184870), (18487, 147340), (19321, 140980), (19460, 139973), (20140, 135247), (26410, 103138), (28196, 96605), (29468, 92435), (35245, 77284), (36835, 73948), (36974, 73670), (38642, 70490), (51569, 52820)]