88405380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{70163}}^1$

素因数の和:70185

約数の個数: 72

約数和(自身を含む): 306476352

約数和(自身を除く): 218070972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 70163, 140326, 210489, 280652, 350815, 420978, 491141, 631467, 701630, 841956, 982282, 1052445, 1262934, 1403260, 1473423, 1964564, 2104890, 2455705, 2525868, 2946846, 3157335, 4209780, 4420269, 4911410, 5893692, 6314670, 7367115, 8840538, 9822820, 12629340, 14734230, 17681076, 22101345, 29468460, 44202690, 88405380]

約数ペア:

[(1, 88405380), (2, 44202690), (3, 29468460), (4, 22101345), (5, 17681076), (6, 14734230), (7, 12629340), (9, 9822820), (10, 8840538), (12, 7367115), (14, 6314670), (15, 5893692), (18, 4911410), (20, 4420269), (21, 4209780), (28, 3157335), (30, 2946846), (35, 2525868), (36, 2455705), (42, 2104890), (45, 1964564), (60, 1473423), (63, 1403260), (70, 1262934), (84, 1052445), (90, 982282), (105, 841956), (126, 701630), (140, 631467), (180, 491141), (210, 420978), (252, 350815), (315, 280652), (420, 210489), (630, 140326), (1260, 70163)]