813985380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3251}}^1$

素因数の和:3386

約数の個数: 144

約数和(自身を含む): 2684695104

約数和(自身を除く): 1870709724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 107, 117, 130, 156, 180, 195, 214, 234, 260, 321, 390, 428, 468, 535, 585, 642, 780, 963, 1070, 1170, 1284, 1391, 1605, 1926, 2140, 2340, 2782, 3210, 3251, 3852, 4173, 4815, 5564, 6420, 6502, 6955, 8346, 9630, 9753, 12519, 13004, 13910, 16255, 16692, 19260, 19506, 20865, 25038, 27820, 29259, 32510, 39012, 41730, 42263, 48765, 50076, 58518, 62595, 65020, 83460, 84526, 97530, 117036, 125190, 126789, 146295, 169052, 195060, 211315, 250380, 253578, 292590, 347857, 380367, 422630, 507156, 585180, 633945, 695714, 760734, 845260, 1043571, 1267890, 1391428, 1521468, 1739285, 1901835, 2087142, 2535780, 3130713, 3478570, 3803670, 4174284, 4522141, 5217855, 6261426, 6957140, 7607340, 9044282, 10435710, 12522852, 13566423, 15653565, 18088564, 20871420, 22610705, 27132846, 31307130, 40699269, 45221410, 54265692, 62614260, 67832115, 81398538, 90442820, 135664230, 162797076, 203496345, 271328460, 406992690, 813985380]

約数ペア:

[(1, 813985380), (2, 406992690), (3, 271328460), (4, 203496345), (5, 162797076), (6, 135664230), (9, 90442820), (10, 81398538), (12, 67832115), (13, 62614260), (15, 54265692), (18, 45221410), (20, 40699269), (26, 31307130), (30, 27132846), (36, 22610705), (39, 20871420), (45, 18088564), (52, 15653565), (60, 13566423), (65, 12522852), (78, 10435710), (90, 9044282), (107, 7607340), (117, 6957140), (130, 6261426), (156, 5217855), (180, 4522141), (195, 4174284), (214, 3803670), (234, 3478570), (260, 3130713), (321, 2535780), (390, 2087142), (428, 1901835), (468, 1739285), (535, 1521468), (585, 1391428), (642, 1267890), (780, 1043571), (963, 845260), (1070, 760734), (1170, 695714), (1284, 633945), (1391, 585180), (1605, 507156), (1926, 422630), (2140, 380367), (2340, 347857), (2782, 292590), (3210, 253578), (3251, 250380), (3852, 211315), (4173, 195060), (4815, 169052), (5564, 146295), (6420, 126789), (6502, 125190), (6955, 117036), (8346, 97530), (9630, 84526), (9753, 83460), (12519, 65020), (13004, 62595), (13910, 58518), (16255, 50076), (16692, 48765), (19260, 42263), (19506, 41730), (20865, 39012), (25038, 32510), (27820, 29259)]