143640980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1509

約数の個数: 96

約数和(自身を含む): 371589120

約数和(自身を除く): 227948140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 713, 805, 868, 1085, 1426, 1439, 1610, 2170, 2852, 2878, 3220, 3565, 4340, 4991, 5756, 7130, 7195, 9982, 10073, 14260, 14390, 19964, 20146, 24955, 28780, 33097, 40292, 44609, 49910, 50365, 66194, 89218, 99820, 100730, 132388, 165485, 178436, 201460, 223045, 231679, 312263, 330970, 446090, 463358, 624526, 661940, 892180, 926716, 1026007, 1158395, 1249052, 1561315, 2052014, 2316790, 3122630, 4104028, 4633580, 5130035, 6245260, 7182049, 10260070, 14364098, 20520140, 28728196, 35910245, 71820490, 143640980]

約数ペア:

[(1, 143640980), (2, 71820490), (4, 35910245), (5, 28728196), (7, 20520140), (10, 14364098), (14, 10260070), (20, 7182049), (23, 6245260), (28, 5130035), (31, 4633580), (35, 4104028), (46, 3122630), (62, 2316790), (70, 2052014), (92, 1561315), (115, 1249052), (124, 1158395), (140, 1026007), (155, 926716), (161, 892180), (217, 661940), (230, 624526), (310, 463358), (322, 446090), (434, 330970), (460, 312263), (620, 231679), (644, 223045), (713, 201460), (805, 178436), (868, 165485), (1085, 132388), (1426, 100730), (1439, 99820), (1610, 89218), (2170, 66194), (2852, 50365), (2878, 49910), (3220, 44609), (3565, 40292), (4340, 33097), (4991, 28780), (5756, 24955), (7130, 20146), (7195, 19964), (9982, 14390), (10073, 14260)]