669101940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3917}}^1$

素因数の和:4018

約数の個数: 144

約数和(自身を含む): 2216240208

約数和(自身を除く): 1547138268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 260, 292, 365, 390, 438, 468, 585, 657, 730, 780, 876, 949, 1095, 1170, 1314, 1460, 1898, 2190, 2340, 2628, 2847, 3285, 3796, 3917, 4380, 4745, 5694, 6570, 7834, 8541, 9490, 11388, 11751, 13140, 14235, 15668, 17082, 18980, 19585, 23502, 28470, 34164, 35253, 39170, 42705, 47004, 50921, 56940, 58755, 70506, 78340, 85410, 101842, 117510, 141012, 152763, 170820, 176265, 203684, 235020, 254605, 285941, 305526, 352530, 458289, 509210, 571882, 611052, 705060, 763815, 857823, 916578, 1018420, 1143764, 1429705, 1527630, 1715646, 1833156, 2291445, 2573469, 2859410, 3055260, 3431292, 3717233, 4289115, 4582890, 5146938, 5718820, 7434466, 8578230, 9165780, 10293876, 11151699, 12867345, 14868932, 17156460, 18586165, 22303398, 25734690, 33455097, 37172330, 44606796, 51469380, 55758495, 66910194, 74344660, 111516990, 133820388, 167275485, 223033980, 334550970, 669101940]

約数ペア:

[(1, 669101940), (2, 334550970), (3, 223033980), (4, 167275485), (5, 133820388), (6, 111516990), (9, 74344660), (10, 66910194), (12, 55758495), (13, 51469380), (15, 44606796), (18, 37172330), (20, 33455097), (26, 25734690), (30, 22303398), (36, 18586165), (39, 17156460), (45, 14868932), (52, 12867345), (60, 11151699), (65, 10293876), (73, 9165780), (78, 8578230), (90, 7434466), (117, 5718820), (130, 5146938), (146, 4582890), (156, 4289115), (180, 3717233), (195, 3431292), (219, 3055260), (234, 2859410), (260, 2573469), (292, 2291445), (365, 1833156), (390, 1715646), (438, 1527630), (468, 1429705), (585, 1143764), (657, 1018420), (730, 916578), (780, 857823), (876, 763815), (949, 705060), (1095, 611052), (1170, 571882), (1314, 509210), (1460, 458289), (1898, 352530), (2190, 305526), (2340, 285941), (2628, 254605), (2847, 235020), (3285, 203684), (3796, 176265), (3917, 170820), (4380, 152763), (4745, 141012), (5694, 117510), (6570, 101842), (7834, 85410), (8541, 78340), (9490, 70506), (11388, 58755), (11751, 56940), (13140, 50921), (14235, 47004), (15668, 42705), (17082, 39170), (18980, 35253), (19585, 34164), (23502, 28470)]