90081012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 245911680

約数和(自身を除く): 155830668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 239, 294, 478, 588, 641, 717, 956, 1282, 1434, 1673, 1923, 2564, 2868, 3346, 3846, 4487, 5019, 6692, 7692, 8974, 10038, 11711, 13461, 17948, 20076, 23422, 26922, 31409, 35133, 46844, 53844, 62818, 70266, 94227, 125636, 140532, 153199, 188454, 306398, 376908, 459597, 612796, 919194, 1072393, 1838388, 2144786, 3217179, 4289572, 6434358, 7506751, 12868716, 15013502, 22520253, 30027004, 45040506, 90081012]

約数ペア:

[(1, 90081012), (2, 45040506), (3, 30027004), (4, 22520253), (6, 15013502), (7, 12868716), (12, 7506751), (14, 6434358), (21, 4289572), (28, 3217179), (42, 2144786), (49, 1838388), (84, 1072393), (98, 919194), (147, 612796), (196, 459597), (239, 376908), (294, 306398), (478, 188454), (588, 153199), (641, 140532), (717, 125636), (956, 94227), (1282, 70266), (1434, 62818), (1673, 53844), (1923, 46844), (2564, 35133), (2868, 31409), (3346, 26922), (3846, 23422), (4487, 20076), (5019, 17948), (6692, 13461), (7692, 11711), (8974, 10038)]