53961740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 144789120

約数和(自身を除く): 90827380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 49, 68, 70, 79, 82, 85, 98, 119, 140, 158, 164, 170, 196, 205, 238, 245, 287, 316, 340, 395, 410, 476, 490, 553, 574, 595, 697, 790, 820, 833, 980, 1106, 1148, 1190, 1343, 1394, 1435, 1580, 1666, 2009, 2212, 2380, 2686, 2765, 2788, 2870, 3239, 3332, 3485, 3871, 4018, 4165, 4879, 5372, 5530, 5740, 6478, 6715, 6970, 7742, 8036, 8330, 9401, 9758, 10045, 11060, 12956, 13430, 13940, 15484, 16195, 16660, 18802, 19355, 19516, 20090, 22673, 24395, 26860, 32390, 34153, 37604, 38710, 40180, 45346, 47005, 48790, 55063, 64780, 65807, 68306, 77420, 90692, 94010, 97580, 110126, 113365, 131614, 136612, 158711, 170765, 188020, 220252, 226730, 263228, 275315, 317422, 329035, 341530, 385441, 453460, 550630, 634844, 658070, 683060, 770882, 793555, 1101260, 1316140, 1541764, 1587110, 1927205, 2698087, 3174220, 3854410, 5396174, 7708820, 10792348, 13490435, 26980870, 53961740]

約数ペア:

[(1, 53961740), (2, 26980870), (4, 13490435), (5, 10792348), (7, 7708820), (10, 5396174), (14, 3854410), (17, 3174220), (20, 2698087), (28, 1927205), (34, 1587110), (35, 1541764), (41, 1316140), (49, 1101260), (68, 793555), (70, 770882), (79, 683060), (82, 658070), (85, 634844), (98, 550630), (119, 453460), (140, 385441), (158, 341530), (164, 329035), (170, 317422), (196, 275315), (205, 263228), (238, 226730), (245, 220252), (287, 188020), (316, 170765), (340, 158711), (395, 136612), (410, 131614), (476, 113365), (490, 110126), (553, 97580), (574, 94010), (595, 90692), (697, 77420), (790, 68306), (820, 65807), (833, 64780), (980, 55063), (1106, 48790), (1148, 47005), (1190, 45346), (1343, 40180), (1394, 38710), (1435, 37604), (1580, 34153), (1666, 32390), (2009, 26860), (2212, 24395), (2380, 22673), (2686, 20090), (2765, 19516), (2788, 19355), (2870, 18802), (3239, 16660), (3332, 16195), (3485, 15484), (3871, 13940), (4018, 13430), (4165, 12956), (4879, 11060), (5372, 10045), (5530, 9758), (5740, 9401), (6478, 8330), (6715, 8036), (6970, 7742)]