31464420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 99610560

約数和(自身を除く): 68146140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 107, 116, 130, 145, 156, 169, 174, 195, 214, 260, 290, 321, 338, 348, 377, 390, 428, 435, 507, 535, 580, 642, 676, 754, 780, 845, 870, 1014, 1070, 1131, 1284, 1391, 1508, 1605, 1690, 1740, 1885, 2028, 2140, 2262, 2535, 2782, 3103, 3210, 3380, 3770, 4173, 4524, 4901, 5070, 5564, 5655, 6206, 6420, 6955, 7540, 8346, 9309, 9802, 10140, 11310, 12412, 13910, 14703, 15515, 16692, 18083, 18618, 19604, 20865, 22620, 24505, 27820, 29406, 31030, 36166, 37236, 40339, 41730, 46545, 49010, 54249, 58812, 62060, 72332, 73515, 80678, 83460, 90415, 93090, 98020, 108498, 121017, 147030, 161356, 180830, 186180, 201695, 216996, 242034, 271245, 294060, 361660, 403390, 484068, 524407, 542490, 605085, 806780, 1048814, 1084980, 1210170, 1573221, 2097628, 2420340, 2622035, 3146442, 5244070, 6292884, 7866105, 10488140, 15732210, 31464420]

約数ペア:

[(1, 31464420), (2, 15732210), (3, 10488140), (4, 7866105), (5, 6292884), (6, 5244070), (10, 3146442), (12, 2622035), (13, 2420340), (15, 2097628), (20, 1573221), (26, 1210170), (29, 1084980), (30, 1048814), (39, 806780), (52, 605085), (58, 542490), (60, 524407), (65, 484068), (78, 403390), (87, 361660), (107, 294060), (116, 271245), (130, 242034), (145, 216996), (156, 201695), (169, 186180), (174, 180830), (195, 161356), (214, 147030), (260, 121017), (290, 108498), (321, 98020), (338, 93090), (348, 90415), (377, 83460), (390, 80678), (428, 73515), (435, 72332), (507, 62060), (535, 58812), (580, 54249), (642, 49010), (676, 46545), (754, 41730), (780, 40339), (845, 37236), (870, 36166), (1014, 31030), (1070, 29406), (1131, 27820), (1284, 24505), (1391, 22620), (1508, 20865), (1605, 19604), (1690, 18618), (1740, 18083), (1885, 16692), (2028, 15515), (2140, 14703), (2262, 13910), (2535, 12412), (2782, 11310), (3103, 10140), (3210, 9802), (3380, 9309), (3770, 8346), (4173, 7540), (4524, 6955), (4901, 6420), (5070, 6206), (5564, 5655)]