7870710780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{2707}}^1$

素因数の和:3308

約数の個数: 144

約数和(自身を含む): 24751228320

約数和(自身を除く): 16880517540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 557, 580, 870, 1044, 1114, 1305, 1671, 1740, 2228, 2610, 2707, 2785, 3342, 5013, 5220, 5414, 5570, 6684, 8121, 8355, 10026, 10828, 11140, 13535, 16153, 16242, 16710, 20052, 24363, 25065, 27070, 32306, 32484, 33420, 40605, 48459, 48726, 50130, 54140, 64612, 78503, 80765, 81210, 96918, 97452, 100260, 121815, 145377, 157006, 161530, 162420, 193836, 235509, 242295, 243630, 290754, 314012, 323060, 392515, 471018, 484590, 487260, 581508, 706527, 726885, 785030, 942036, 969180, 1177545, 1413054, 1453770, 1507799, 1570060, 2355090, 2826108, 2907540, 3015598, 3532635, 4523397, 4710180, 6031196, 7065270, 7538995, 9046794, 13570191, 14130540, 15077990, 18093588, 22616985, 27140382, 30155980, 43726171, 45233970, 54280764, 67850955, 87452342, 90467940, 131178513, 135701910, 174904684, 218630855, 262357026, 271403820, 393535539, 437261710, 524714052, 655892565, 787071078, 874523420, 1311785130, 1574142156, 1967677695, 2623570260, 3935355390, 7870710780]

約数ペア:

[(1, 7870710780), (2, 3935355390), (3, 2623570260), (4, 1967677695), (5, 1574142156), (6, 1311785130), (9, 874523420), (10, 787071078), (12, 655892565), (15, 524714052), (18, 437261710), (20, 393535539), (29, 271403820), (30, 262357026), (36, 218630855), (45, 174904684), (58, 135701910), (60, 131178513), (87, 90467940), (90, 87452342), (116, 67850955), (145, 54280764), (174, 45233970), (180, 43726171), (261, 30155980), (290, 27140382), (348, 22616985), (435, 18093588), (522, 15077990), (557, 14130540), (580, 13570191), (870, 9046794), (1044, 7538995), (1114, 7065270), (1305, 6031196), (1671, 4710180), (1740, 4523397), (2228, 3532635), (2610, 3015598), (2707, 2907540), (2785, 2826108), (3342, 2355090), (5013, 1570060), (5220, 1507799), (5414, 1453770), (5570, 1413054), (6684, 1177545), (8121, 969180), (8355, 942036), (10026, 785030), (10828, 726885), (11140, 706527), (13535, 581508), (16153, 487260), (16242, 484590), (16710, 471018), (20052, 392515), (24363, 323060), (25065, 314012), (27070, 290754), (32306, 243630), (32484, 242295), (33420, 235509), (40605, 193836), (48459, 162420), (48726, 161530), (50130, 157006), (54140, 145377), (64612, 121815), (78503, 100260), (80765, 97452), (81210, 96918)]