686141820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13963}}^1$

素因数の和:14001

約数の個数: 192

約数和(自身を含む): 2627466240

約数和(自身を除く): 1941324420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 7020, 8190, 9828, 12285, 13963, 16380, 24570, 27926, 41889, 49140, 55852, 69815, 83778, 97741, 125667, 139630, 167556, 181519, 195482, 209445, 251334, 279260, 293223, 363038, 377001, 390964, 418890, 488705, 502668, 544557, 586446, 628335, 726076, 754002, 837780, 879669, 907595, 977410, 1089114, 1172892, 1256670, 1270633, 1466115, 1508004, 1633671, 1759338, 1815190, 1885005, 1954820, 2178228, 2513340, 2541266, 2639007, 2722785, 2932230, 3267342, 3518676, 3630380, 3770010, 3811899, 4398345, 4901013, 5082532, 5278014, 5445570, 5864460, 6353165, 6534684, 7540020, 7623798, 8168355, 8796690, 9802026, 10556028, 10891140, 11435697, 12706330, 13195035, 15247596, 16336710, 17593380, 19059495, 19604052, 22871394, 24505065, 25412660, 26390070, 32673420, 34307091, 38118990, 45742788, 49010130, 52780140, 57178485, 68614182, 76237980, 98020260, 114356970, 137228364, 171535455, 228713940, 343070910, 686141820]

約数ペア:

[(1, 686141820), (2, 343070910), (3, 228713940), (4, 171535455), (5, 137228364), (6, 114356970), (7, 98020260), (9, 76237980), (10, 68614182), (12, 57178485), (13, 52780140), (14, 49010130), (15, 45742788), (18, 38118990), (20, 34307091), (21, 32673420), (26, 26390070), (27, 25412660), (28, 24505065), (30, 22871394), (35, 19604052), (36, 19059495), (39, 17593380), (42, 16336710), (45, 15247596), (52, 13195035), (54, 12706330), (60, 11435697), (63, 10891140), (65, 10556028), (70, 9802026), (78, 8796690), (84, 8168355), (90, 7623798), (91, 7540020), (105, 6534684), (108, 6353165), (117, 5864460), (126, 5445570), (130, 5278014), (135, 5082532), (140, 4901013), (156, 4398345), (180, 3811899), (182, 3770010), (189, 3630380), (195, 3518676), (210, 3267342), (234, 2932230), (252, 2722785), (260, 2639007), (270, 2541266), (273, 2513340), (315, 2178228), (351, 1954820), (364, 1885005), (378, 1815190), (390, 1759338), (420, 1633671), (455, 1508004), (468, 1466115), (540, 1270633), (546, 1256670), (585, 1172892), (630, 1089114), (702, 977410), (756, 907595), (780, 879669), (819, 837780), (910, 754002), (945, 726076), (1092, 628335), (1170, 586446), (1260, 544557), (1365, 502668), (1404, 488705), (1638, 418890), (1755, 390964), (1820, 377001), (1890, 363038), (2340, 293223), (2457, 279260), (2730, 251334), (3276, 209445), (3510, 195482), (3780, 181519), (4095, 167556), (4914, 139630), (5460, 125667), (7020, 97741), (8190, 83778), (9828, 69815), (12285, 55852), (13963, 49140), (16380, 41889), (24570, 27926)]