85304870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2133

約数の個数: 64

約数和(自身を含む): 190771200

約数和(自身を除く): 105466330

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 2069, 2170, 2945, 4123, 4138, 5890, 8246, 10345, 14483, 20615, 20690, 28966, 39311, 41230, 64139, 72415, 78622, 128278, 144830, 196555, 275177, 320695, 393110, 448973, 550354, 641390, 897946, 1218641, 1375885, 2244865, 2437282, 2751770, 4489730, 6093205, 8530487, 12186410, 17060974, 42652435, 85304870]

約数ペア:

[(1, 85304870), (2, 42652435), (5, 17060974), (7, 12186410), (10, 8530487), (14, 6093205), (19, 4489730), (31, 2751770), (35, 2437282), (38, 2244865), (62, 1375885), (70, 1218641), (95, 897946), (133, 641390), (155, 550354), (190, 448973), (217, 393110), (266, 320695), (310, 275177), (434, 196555), (589, 144830), (665, 128278), (1085, 78622), (1178, 72415), (1330, 64139), (2069, 41230), (2170, 39311), (2945, 28966), (4123, 20690), (4138, 20615), (5890, 14483), (8246, 10345)]