66710140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 174182400

約数和(自身を除く): 107472260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 809, 868, 1085, 1178, 1330, 1618, 2170, 2356, 2660, 2945, 3236, 4045, 4123, 4340, 5663, 5890, 8090, 8246, 11326, 11780, 15371, 16180, 16492, 20615, 22652, 25079, 28315, 30742, 41230, 50158, 56630, 61484, 76855, 82460, 100316, 107597, 113260, 125395, 153710, 175553, 215194, 250790, 307420, 351106, 430388, 476501, 501580, 537985, 702212, 877765, 953002, 1075970, 1755530, 1906004, 2151940, 2382505, 3335507, 3511060, 4765010, 6671014, 9530020, 13342028, 16677535, 33355070, 66710140]

約数ペア:

[(1, 66710140), (2, 33355070), (4, 16677535), (5, 13342028), (7, 9530020), (10, 6671014), (14, 4765010), (19, 3511060), (20, 3335507), (28, 2382505), (31, 2151940), (35, 1906004), (38, 1755530), (62, 1075970), (70, 953002), (76, 877765), (95, 702212), (124, 537985), (133, 501580), (140, 476501), (155, 430388), (190, 351106), (217, 307420), (266, 250790), (310, 215194), (380, 175553), (434, 153710), (532, 125395), (589, 113260), (620, 107597), (665, 100316), (809, 82460), (868, 76855), (1085, 61484), (1178, 56630), (1330, 50158), (1618, 41230), (2170, 30742), (2356, 28315), (2660, 25079), (2945, 22652), (3236, 20615), (4045, 16492), (4123, 16180), (4340, 15371), (5663, 11780), (5890, 11326), (8090, 8246)]