2100578220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1723}}^1$

素因数の和:2272

約数の個数: 144

約数和(自身を含む): 6879049632

約数和(自身を除く): 4778471412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 521, 585, 780, 1042, 1170, 1563, 1723, 2084, 2340, 2605, 3126, 3446, 4689, 5169, 5210, 6252, 6773, 6892, 7815, 8615, 9378, 10338, 10420, 13546, 15507, 15630, 17230, 18756, 20319, 20676, 22399, 23445, 25845, 27092, 31014, 31260, 33865, 34460, 40638, 44798, 46890, 51690, 60957, 62028, 67197, 67730, 77535, 81276, 89596, 93780, 101595, 103380, 111995, 121914, 134394, 135460, 155070, 201591, 203190, 223990, 243828, 268788, 304785, 310140, 335985, 403182, 406380, 447980, 609570, 671970, 806364, 897683, 1007955, 1219140, 1343940, 1795366, 2015910, 2693049, 3590732, 4031820, 4488415, 5386098, 8079147, 8976830, 10772196, 11669879, 13465245, 16158294, 17953660, 23339758, 26930490, 32316588, 35009637, 40395735, 46679516, 53860980, 58349395, 70019274, 80791470, 105028911, 116698790, 140038548, 161582940, 175048185, 210057822, 233397580, 350096370, 420115644, 525144555, 700192740, 1050289110, 2100578220]

約数ペア:

[(1, 2100578220), (2, 1050289110), (3, 700192740), (4, 525144555), (5, 420115644), (6, 350096370), (9, 233397580), (10, 210057822), (12, 175048185), (13, 161582940), (15, 140038548), (18, 116698790), (20, 105028911), (26, 80791470), (30, 70019274), (36, 58349395), (39, 53860980), (45, 46679516), (52, 40395735), (60, 35009637), (65, 32316588), (78, 26930490), (90, 23339758), (117, 17953660), (130, 16158294), (156, 13465245), (180, 11669879), (195, 10772196), (234, 8976830), (260, 8079147), (390, 5386098), (468, 4488415), (521, 4031820), (585, 3590732), (780, 2693049), (1042, 2015910), (1170, 1795366), (1563, 1343940), (1723, 1219140), (2084, 1007955), (2340, 897683), (2605, 806364), (3126, 671970), (3446, 609570), (4689, 447980), (5169, 406380), (5210, 403182), (6252, 335985), (6773, 310140), (6892, 304785), (7815, 268788), (8615, 243828), (9378, 223990), (10338, 203190), (10420, 201591), (13546, 155070), (15507, 135460), (15630, 134394), (17230, 121914), (18756, 111995), (20319, 103380), (20676, 101595), (22399, 93780), (23445, 89596), (25845, 81276), (27092, 77535), (31014, 67730), (31260, 67197), (33865, 62028), (34460, 60957), (40638, 51690), (44798, 46890)]