1640506140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{100153}}^1$

素因数の和:100188

約数の個数: 144

約数和(自身を含む): 6124617408

約数和(自身を除く): 4484111268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 100153, 200306, 300459, 400612, 500765, 600918, 701071, 901377, 1001530, 1201836, 1301989, 1402142, 1502295, 1802754, 2003060, 2103213, 2603978, 2804284, 3004590, 3505355, 3605508, 3905967, 4206426, 4506885, 5207956, 6009180, 6309639, 6509945, 7010710, 7811934, 8412852, 9013770, 9113923, 10516065, 11717901, 12619278, 13019890, 14021420, 15623868, 18027540, 18227846, 19529835, 21032130, 23435802, 25238556, 26039780, 27341769, 31548195, 36455692, 39059670, 42064260, 45569615, 46871604, 54683538, 58589505, 63096390, 78119340, 82025307, 91139230, 109367076, 117179010, 126192780, 136708845, 164050614, 182278460, 234358020, 273417690, 328101228, 410126535, 546835380, 820253070, 1640506140]

約数ペア:

[(1, 1640506140), (2, 820253070), (3, 546835380), (4, 410126535), (5, 328101228), (6, 273417690), (7, 234358020), (9, 182278460), (10, 164050614), (12, 136708845), (13, 126192780), (14, 117179010), (15, 109367076), (18, 91139230), (20, 82025307), (21, 78119340), (26, 63096390), (28, 58589505), (30, 54683538), (35, 46871604), (36, 45569615), (39, 42064260), (42, 39059670), (45, 36455692), (52, 31548195), (60, 27341769), (63, 26039780), (65, 25238556), (70, 23435802), (78, 21032130), (84, 19529835), (90, 18227846), (91, 18027540), (105, 15623868), (117, 14021420), (126, 13019890), (130, 12619278), (140, 11717901), (156, 10516065), (180, 9113923), (182, 9013770), (195, 8412852), (210, 7811934), (234, 7010710), (252, 6509945), (260, 6309639), (273, 6009180), (315, 5207956), (364, 4506885), (390, 4206426), (420, 3905967), (455, 3605508), (468, 3505355), (546, 3004590), (585, 2804284), (630, 2603978), (780, 2103213), (819, 2003060), (910, 1802754), (1092, 1502295), (1170, 1402142), (1260, 1301989), (1365, 1201836), (1638, 1001530), (1820, 901377), (2340, 701071), (2730, 600918), (3276, 500765), (4095, 400612), (5460, 300459), (8190, 200306), (16380, 100153)]