31017588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 93078720

約数和(自身を除く): 62061132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 29, 34, 42, 49, 51, 58, 68, 84, 87, 98, 102, 107, 116, 119, 147, 174, 196, 203, 204, 214, 238, 294, 321, 348, 357, 406, 428, 476, 493, 588, 609, 642, 714, 749, 812, 833, 986, 1218, 1284, 1421, 1428, 1479, 1498, 1666, 1819, 1972, 2247, 2436, 2499, 2842, 2958, 2996, 3103, 3332, 3451, 3638, 4263, 4494, 4998, 5243, 5457, 5684, 5916, 6206, 6902, 7276, 8526, 8988, 9309, 9996, 10353, 10486, 10914, 12412, 12733, 13804, 15729, 17052, 18618, 20706, 20972, 21721, 21828, 24157, 25466, 31458, 37236, 38199, 41412, 43442, 48314, 50932, 52751, 62916, 65163, 72471, 76398, 86884, 89131, 96628, 105502, 130326, 144942, 152047, 152796, 158253, 178262, 211004, 260652, 267393, 289884, 304094, 316506, 356524, 369257, 456141, 534786, 608188, 633012, 738514, 912282, 1069572, 1107771, 1477028, 1824564, 2215542, 2584799, 4431084, 5169598, 7754397, 10339196, 15508794, 31017588]

約数ペア:

[(1, 31017588), (2, 15508794), (3, 10339196), (4, 7754397), (6, 5169598), (7, 4431084), (12, 2584799), (14, 2215542), (17, 1824564), (21, 1477028), (28, 1107771), (29, 1069572), (34, 912282), (42, 738514), (49, 633012), (51, 608188), (58, 534786), (68, 456141), (84, 369257), (87, 356524), (98, 316506), (102, 304094), (107, 289884), (116, 267393), (119, 260652), (147, 211004), (174, 178262), (196, 158253), (203, 152796), (204, 152047), (214, 144942), (238, 130326), (294, 105502), (321, 96628), (348, 89131), (357, 86884), (406, 76398), (428, 72471), (476, 65163), (493, 62916), (588, 52751), (609, 50932), (642, 48314), (714, 43442), (749, 41412), (812, 38199), (833, 37236), (986, 31458), (1218, 25466), (1284, 24157), (1421, 21828), (1428, 21721), (1479, 20972), (1498, 20706), (1666, 18618), (1819, 17052), (1972, 15729), (2247, 13804), (2436, 12733), (2499, 12412), (2842, 10914), (2958, 10486), (2996, 10353), (3103, 9996), (3332, 9309), (3451, 8988), (3638, 8526), (4263, 7276), (4494, 6902), (4998, 6206), (5243, 5916), (5457, 5684)]