118187580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 379653120

約数和(自身を除く): 261465540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 439, 641, 878, 1282, 1317, 1756, 1923, 2195, 2564, 2634, 3073, 3205, 3846, 4390, 4487, 5268, 6146, 6410, 6585, 7692, 8780, 8974, 9219, 9615, 12292, 12820, 13170, 13461, 15365, 17948, 18438, 19230, 22435, 26340, 26922, 30730, 36876, 38460, 44870, 46095, 53844, 61460, 67305, 89740, 92190, 134610, 184380, 269220, 281399, 562798, 844197, 1125596, 1406995, 1688394, 1969793, 2813990, 3376788, 3939586, 4220985, 5627980, 5909379, 7879172, 8441970, 9848965, 11818758, 16883940, 19697930, 23637516, 29546895, 39395860, 59093790, 118187580]

約数ペア:

[(1, 118187580), (2, 59093790), (3, 39395860), (4, 29546895), (5, 23637516), (6, 19697930), (7, 16883940), (10, 11818758), (12, 9848965), (14, 8441970), (15, 7879172), (20, 5909379), (21, 5627980), (28, 4220985), (30, 3939586), (35, 3376788), (42, 2813990), (60, 1969793), (70, 1688394), (84, 1406995), (105, 1125596), (140, 844197), (210, 562798), (420, 281399), (439, 269220), (641, 184380), (878, 134610), (1282, 92190), (1317, 89740), (1756, 67305), (1923, 61460), (2195, 53844), (2564, 46095), (2634, 44870), (3073, 38460), (3205, 36876), (3846, 30730), (4390, 26922), (4487, 26340), (5268, 22435), (6146, 19230), (6410, 18438), (6585, 17948), (7692, 15365), (8780, 13461), (8974, 13170), (9219, 12820), (9615, 12292)]