2921743760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{9721}}^1$

素因数の和:9781

約数の個数: 120

約数和(自身を含む): 7772039016

約数和(自身を除く): 4850295256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 289, 340, 442, 520, 578, 680, 884, 1040, 1105, 1156, 1360, 1445, 1768, 2210, 2312, 2890, 3536, 3757, 4420, 4624, 5780, 7514, 8840, 9721, 11560, 15028, 17680, 18785, 19442, 23120, 30056, 37570, 38884, 48605, 60112, 75140, 77768, 97210, 126373, 150280, 155536, 165257, 194420, 252746, 300560, 330514, 388840, 505492, 631865, 661028, 777680, 826285, 1010984, 1263730, 1322056, 1652570, 2021968, 2148341, 2527460, 2644112, 2809369, 3305140, 4296682, 5054920, 5618738, 6610280, 8593364, 10109840, 10741705, 11237476, 13220560, 14046845, 17186728, 21483410, 22474952, 28093690, 34373456, 36521797, 42966820, 44949904, 56187380, 73043594, 85933640, 112374760, 146087188, 171867280, 182608985, 224749520, 292174376, 365217970, 584348752, 730435940, 1460871880, 2921743760]

約数ペア:

[(1, 2921743760), (2, 1460871880), (4, 730435940), (5, 584348752), (8, 365217970), (10, 292174376), (13, 224749520), (16, 182608985), (17, 171867280), (20, 146087188), (26, 112374760), (34, 85933640), (40, 73043594), (52, 56187380), (65, 44949904), (68, 42966820), (80, 36521797), (85, 34373456), (104, 28093690), (130, 22474952), (136, 21483410), (170, 17186728), (208, 14046845), (221, 13220560), (260, 11237476), (272, 10741705), (289, 10109840), (340, 8593364), (442, 6610280), (520, 5618738), (578, 5054920), (680, 4296682), (884, 3305140), (1040, 2809369), (1105, 2644112), (1156, 2527460), (1360, 2148341), (1445, 2021968), (1768, 1652570), (2210, 1322056), (2312, 1263730), (2890, 1010984), (3536, 826285), (3757, 777680), (4420, 661028), (4624, 631865), (5780, 505492), (7514, 388840), (8840, 330514), (9721, 300560), (11560, 252746), (15028, 194420), (17680, 165257), (18785, 155536), (19442, 150280), (23120, 126373), (30056, 97210), (37570, 77768), (38884, 75140), (48605, 60112)]