421176990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:658

約数の個数: 128

約数和(自身を含む): 1158312960

約数和(自身を除く): 737135970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 113, 114, 130, 190, 195, 226, 247, 285, 339, 390, 494, 503, 565, 570, 678, 741, 1006, 1130, 1235, 1469, 1482, 1509, 1695, 2147, 2470, 2515, 2938, 3018, 3390, 3705, 4294, 4407, 5030, 6441, 6539, 7345, 7410, 7545, 8814, 9557, 10735, 12882, 13078, 14690, 15090, 19114, 19617, 21470, 22035, 27911, 28671, 32205, 32695, 39234, 44070, 47785, 55822, 56839, 57342, 64410, 65390, 83733, 95570, 98085, 113678, 124241, 139555, 143355, 167466, 170517, 196170, 248482, 279110, 284195, 286710, 341034, 372723, 418665, 568390, 621205, 738907, 745446, 837330, 852585, 1079941, 1242410, 1477814, 1705170, 1863615, 2159882, 2216721, 3239823, 3694535, 3727230, 4433442, 5399705, 6479646, 7389070, 10799410, 11083605, 14039233, 16199115, 22167210, 28078466, 32398230, 42117699, 70196165, 84235398, 140392330, 210588495, 421176990]

約数ペア:

[(1, 421176990), (2, 210588495), (3, 140392330), (5, 84235398), (6, 70196165), (10, 42117699), (13, 32398230), (15, 28078466), (19, 22167210), (26, 16199115), (30, 14039233), (38, 11083605), (39, 10799410), (57, 7389070), (65, 6479646), (78, 5399705), (95, 4433442), (113, 3727230), (114, 3694535), (130, 3239823), (190, 2216721), (195, 2159882), (226, 1863615), (247, 1705170), (285, 1477814), (339, 1242410), (390, 1079941), (494, 852585), (503, 837330), (565, 745446), (570, 738907), (678, 621205), (741, 568390), (1006, 418665), (1130, 372723), (1235, 341034), (1469, 286710), (1482, 284195), (1509, 279110), (1695, 248482), (2147, 196170), (2470, 170517), (2515, 167466), (2938, 143355), (3018, 139555), (3390, 124241), (3705, 113678), (4294, 98085), (4407, 95570), (5030, 83733), (6441, 65390), (6539, 64410), (7345, 57342), (7410, 56839), (7545, 55822), (8814, 47785), (9557, 44070), (10735, 39234), (12882, 32695), (13078, 32205), (14690, 28671), (15090, 27911), (19114, 22035), (19617, 21470)]