615967380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3517}}^1$

素因数の和:3678

約数の個数: 144

約数和(自身を含む): 2151327360

約数和(自身を除く): 1535359980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 417, 420, 556, 630, 695, 834, 973, 1251, 1260, 1390, 1668, 1946, 2085, 2502, 2780, 2919, 3517, 3892, 4170, 4865, 5004, 5838, 6255, 7034, 8340, 8757, 9730, 10551, 11676, 12510, 14068, 14595, 17514, 17585, 19460, 21102, 24619, 25020, 29190, 31653, 35028, 35170, 42204, 43785, 49238, 52755, 58380, 63306, 70340, 73857, 87570, 98476, 105510, 123095, 126612, 147714, 158265, 175140, 211020, 221571, 246190, 295428, 316530, 369285, 443142, 488863, 492380, 633060, 738570, 886284, 977726, 1107855, 1466589, 1477140, 1955452, 2215710, 2444315, 2933178, 3422041, 4399767, 4431420, 4888630, 5866356, 6844082, 7332945, 8799534, 9777260, 10266123, 13688164, 14665890, 17110205, 17599068, 20532246, 21998835, 29331780, 30798369, 34220410, 41064492, 43997670, 51330615, 61596738, 68440820, 87995340, 102661230, 123193476, 153991845, 205322460, 307983690, 615967380]

約数ペア:

[(1, 615967380), (2, 307983690), (3, 205322460), (4, 153991845), (5, 123193476), (6, 102661230), (7, 87995340), (9, 68440820), (10, 61596738), (12, 51330615), (14, 43997670), (15, 41064492), (18, 34220410), (20, 30798369), (21, 29331780), (28, 21998835), (30, 20532246), (35, 17599068), (36, 17110205), (42, 14665890), (45, 13688164), (60, 10266123), (63, 9777260), (70, 8799534), (84, 7332945), (90, 6844082), (105, 5866356), (126, 4888630), (139, 4431420), (140, 4399767), (180, 3422041), (210, 2933178), (252, 2444315), (278, 2215710), (315, 1955452), (417, 1477140), (420, 1466589), (556, 1107855), (630, 977726), (695, 886284), (834, 738570), (973, 633060), (1251, 492380), (1260, 488863), (1390, 443142), (1668, 369285), (1946, 316530), (2085, 295428), (2502, 246190), (2780, 221571), (2919, 211020), (3517, 175140), (3892, 158265), (4170, 147714), (4865, 126612), (5004, 123095), (5838, 105510), (6255, 98476), (7034, 87570), (8340, 73857), (8757, 70340), (9730, 63306), (10551, 58380), (11676, 52755), (12510, 49238), (14068, 43785), (14595, 42204), (17514, 35170), (17585, 35028), (19460, 31653), (21102, 29190), (24619, 25020)]