74979996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 232466976

約数和(自身を除く): 157486980

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 49, 51, 52, 68, 78, 84, 91, 98, 102, 119, 147, 156, 182, 196, 204, 221, 238, 273, 294, 357, 364, 442, 476, 546, 577, 588, 637, 663, 714, 833, 884, 1092, 1154, 1274, 1326, 1428, 1547, 1666, 1731, 1911, 2308, 2499, 2548, 2652, 3094, 3332, 3462, 3822, 4039, 4641, 4998, 6188, 6924, 7501, 7644, 8078, 9282, 9809, 9996, 10829, 12117, 15002, 16156, 18564, 19618, 21658, 22503, 24234, 28273, 29427, 30004, 32487, 39236, 43316, 45006, 48468, 52507, 56546, 58854, 64974, 68663, 84819, 90012, 105014, 113092, 117708, 127517, 129948, 137326, 157521, 169638, 205989, 210028, 255034, 274652, 315042, 339276, 367549, 382551, 411978, 480641, 510068, 630084, 735098, 765102, 823956, 892619, 961282, 1102647, 1441923, 1470196, 1530204, 1785238, 1922564, 2205294, 2677857, 2883846, 3570476, 4410588, 5355714, 5767692, 6248333, 10711428, 12496666, 18744999, 24993332, 37489998, 74979996]

約数ペア:

[(1, 74979996), (2, 37489998), (3, 24993332), (4, 18744999), (6, 12496666), (7, 10711428), (12, 6248333), (13, 5767692), (14, 5355714), (17, 4410588), (21, 3570476), (26, 2883846), (28, 2677857), (34, 2205294), (39, 1922564), (42, 1785238), (49, 1530204), (51, 1470196), (52, 1441923), (68, 1102647), (78, 961282), (84, 892619), (91, 823956), (98, 765102), (102, 735098), (119, 630084), (147, 510068), (156, 480641), (182, 411978), (196, 382551), (204, 367549), (221, 339276), (238, 315042), (273, 274652), (294, 255034), (357, 210028), (364, 205989), (442, 169638), (476, 157521), (546, 137326), (577, 129948), (588, 127517), (637, 117708), (663, 113092), (714, 105014), (833, 90012), (884, 84819), (1092, 68663), (1154, 64974), (1274, 58854), (1326, 56546), (1428, 52507), (1547, 48468), (1666, 45006), (1731, 43316), (1911, 39236), (2308, 32487), (2499, 30004), (2548, 29427), (2652, 28273), (3094, 24234), (3332, 22503), (3462, 21658), (3822, 19618), (4039, 18564), (4641, 16156), (4998, 15002), (6188, 12117), (6924, 10829), (7501, 9996), (7644, 9809), (8078, 9282)]