42872690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 95109120

約数和(自身を除く): 52236430

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 434, 713, 805, 859, 1085, 1426, 1610, 1718, 2170, 3565, 4295, 4991, 6013, 7130, 8590, 9982, 12026, 19757, 24955, 26629, 30065, 39514, 49910, 53258, 60130, 98785, 133145, 138299, 186403, 197570, 266290, 276598, 372806, 612467, 691495, 932015, 1224934, 1382990, 1864030, 3062335, 4287269, 6124670, 8574538, 21436345, 42872690]

約数ペア:

[(1, 42872690), (2, 21436345), (5, 8574538), (7, 6124670), (10, 4287269), (14, 3062335), (23, 1864030), (31, 1382990), (35, 1224934), (46, 932015), (62, 691495), (70, 612467), (115, 372806), (155, 276598), (161, 266290), (217, 197570), (230, 186403), (310, 138299), (322, 133145), (434, 98785), (713, 60130), (805, 53258), (859, 49910), (1085, 39514), (1426, 30065), (1610, 26629), (1718, 24955), (2170, 19757), (3565, 12026), (4295, 9982), (4991, 8590), (6013, 7130)]