7708820

素因数分解:

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

素因数の和:153

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12612460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 68, 70, 79, 82, 85, 119, 140, 158, 164, 170, 205, 238, 287, 316, 340, 395, 410, 476, 553, 574, 595, 697, 790, 820, 1106, 1148, 1190, 1343, 1394, 1435, 1580, 2212, 2380, 2686, 2765, 2788, 2870, 3239, 3485, 4879, 5372, 5530, 5740, 6478, 6715, 6970, 9401, 9758, 11060, 12956, 13430, 13940, 16195, 18802, 19516, 22673, 24395, 26860, 32390, 37604, 45346, 47005, 48790, 55063, 64780, 90692, 94010, 97580, 110126, 113365, 188020, 220252, 226730, 275315, 385441, 453460, 550630, 770882, 1101260, 1541764, 1927205, 3854410, 7708820]

約数ペア:

[(1, 7708820), (2, 3854410), (4, 1927205), (5, 1541764), (7, 1101260), (10, 770882), (14, 550630), (17, 453460), (20, 385441), (28, 275315), (34, 226730), (35, 220252), (41, 188020), (68, 113365), (70, 110126), (79, 97580), (82, 94010), (85, 90692), (119, 64780), (140, 55063), (158, 48790), (164, 47005), (170, 45346), (205, 37604), (238, 32390), (287, 26860), (316, 24395), (340, 22673), (395, 19516), (410, 18802), (476, 16195), (553, 13940), (574, 13430), (595, 12956), (697, 11060), (790, 9758), (820, 9401), (1106, 6970), (1148, 6715), (1190, 6478), (1343, 5740), (1394, 5530), (1435, 5372), (1580, 4879), (2212, 3485), (2380, 3239), (2686, 2870), (2765, 2788)]