520492050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:685

約数の個数: 144

約数和(自身を含む): 1517043528

約数和(自身を除く): 996551478

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 193, 195, 225, 234, 325, 386, 390, 450, 461, 579, 585, 650, 922, 965, 975, 1158, 1170, 1383, 1737, 1930, 1950, 2305, 2509, 2766, 2895, 2925, 3474, 4149, 4610, 4825, 5018, 5790, 5850, 5993, 6915, 7527, 8298, 8685, 9650, 11525, 11986, 12545, 13830, 14475, 15054, 17370, 17979, 20745, 22581, 23050, 25090, 28950, 29965, 34575, 35958, 37635, 41490, 43425, 45162, 53937, 59930, 62725, 69150, 75270, 86850, 88973, 89895, 103725, 107874, 112905, 125450, 149825, 177946, 179790, 188175, 207450, 225810, 266919, 269685, 299650, 376350, 444865, 449475, 533838, 539370, 564525, 800757, 889730, 898950, 1129050, 1156649, 1334595, 1348425, 1601514, 2224325, 2313298, 2669190, 2696850, 3469947, 4003785, 4448650, 5783245, 6672975, 6939894, 8007570, 10409841, 11566490, 13345950, 17349735, 20018925, 20819682, 28916225, 34699470, 40037850, 52049205, 57832450, 86748675, 104098410, 173497350, 260246025, 520492050]

約数ペア:

[(1, 520492050), (2, 260246025), (3, 173497350), (5, 104098410), (6, 86748675), (9, 57832450), (10, 52049205), (13, 40037850), (15, 34699470), (18, 28916225), (25, 20819682), (26, 20018925), (30, 17349735), (39, 13345950), (45, 11566490), (50, 10409841), (65, 8007570), (75, 6939894), (78, 6672975), (90, 5783245), (117, 4448650), (130, 4003785), (150, 3469947), (193, 2696850), (195, 2669190), (225, 2313298), (234, 2224325), (325, 1601514), (386, 1348425), (390, 1334595), (450, 1156649), (461, 1129050), (579, 898950), (585, 889730), (650, 800757), (922, 564525), (965, 539370), (975, 533838), (1158, 449475), (1170, 444865), (1383, 376350), (1737, 299650), (1930, 269685), (1950, 266919), (2305, 225810), (2509, 207450), (2766, 188175), (2895, 179790), (2925, 177946), (3474, 149825), (4149, 125450), (4610, 112905), (4825, 107874), (5018, 103725), (5790, 89895), (5850, 88973), (5993, 86850), (6915, 75270), (7527, 69150), (8298, 62725), (8685, 59930), (9650, 53937), (11525, 45162), (11986, 43425), (12545, 41490), (13830, 37635), (14475, 35958), (15054, 34575), (17370, 29965), (17979, 28950), (20745, 25090), (22581, 23050)]