50820140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 130927104

約数和(自身を除く): 80106964

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 131, 140, 163, 170, 238, 262, 326, 340, 476, 524, 595, 652, 655, 815, 917, 1141, 1190, 1310, 1630, 1834, 2227, 2282, 2380, 2620, 2771, 3260, 3668, 4454, 4564, 4585, 5542, 5705, 8908, 9170, 11084, 11135, 11410, 13855, 15589, 18340, 19397, 21353, 22270, 22820, 27710, 31178, 38794, 42706, 44540, 55420, 62356, 77588, 77945, 85412, 96985, 106765, 149471, 155890, 193970, 213530, 298942, 311780, 363001, 387940, 427060, 597884, 726002, 747355, 1452004, 1494710, 1815005, 2541007, 2989420, 3630010, 5082014, 7260020, 10164028, 12705035, 25410070, 50820140]

約数ペア:

[(1, 50820140), (2, 25410070), (4, 12705035), (5, 10164028), (7, 7260020), (10, 5082014), (14, 3630010), (17, 2989420), (20, 2541007), (28, 1815005), (34, 1494710), (35, 1452004), (68, 747355), (70, 726002), (85, 597884), (119, 427060), (131, 387940), (140, 363001), (163, 311780), (170, 298942), (238, 213530), (262, 193970), (326, 155890), (340, 149471), (476, 106765), (524, 96985), (595, 85412), (652, 77945), (655, 77588), (815, 62356), (917, 55420), (1141, 44540), (1190, 42706), (1310, 38794), (1630, 31178), (1834, 27710), (2227, 22820), (2282, 22270), (2380, 21353), (2620, 19397), (2771, 18340), (3260, 15589), (3668, 13855), (4454, 11410), (4564, 11135), (4585, 11084), (5542, 9170), (5705, 8908)]