72501940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 188987904

約数和(自身を除く): 116485964

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 68, 70, 82, 85, 119, 140, 164, 170, 205, 238, 287, 340, 410, 476, 574, 595, 697, 743, 820, 1148, 1190, 1394, 1435, 1486, 2380, 2788, 2870, 2972, 3485, 3715, 4879, 5201, 5740, 6970, 7430, 9758, 10402, 12631, 13940, 14860, 19516, 20804, 24395, 25262, 26005, 30463, 48790, 50524, 52010, 60926, 63155, 88417, 97580, 104020, 121852, 126310, 152315, 176834, 213241, 252620, 304630, 353668, 426482, 442085, 517871, 609260, 852964, 884170, 1035742, 1066205, 1768340, 2071484, 2132410, 2589355, 3625097, 4264820, 5178710, 7250194, 10357420, 14500388, 18125485, 36250970, 72501940]

約数ペア:

[(1, 72501940), (2, 36250970), (4, 18125485), (5, 14500388), (7, 10357420), (10, 7250194), (14, 5178710), (17, 4264820), (20, 3625097), (28, 2589355), (34, 2132410), (35, 2071484), (41, 1768340), (68, 1066205), (70, 1035742), (82, 884170), (85, 852964), (119, 609260), (140, 517871), (164, 442085), (170, 426482), (205, 353668), (238, 304630), (287, 252620), (340, 213241), (410, 176834), (476, 152315), (574, 126310), (595, 121852), (697, 104020), (743, 97580), (820, 88417), (1148, 63155), (1190, 60926), (1394, 52010), (1435, 50524), (1486, 48790), (2380, 30463), (2788, 26005), (2870, 25262), (2972, 24395), (3485, 20804), (3715, 19516), (4879, 14860), (5201, 13940), (5740, 12631), (6970, 10402), (7430, 9758)]