139870140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 407930880

約数和(自身を除く): 268060740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 186, 278, 310, 372, 417, 465, 541, 556, 620, 695, 834, 930, 1082, 1390, 1623, 1668, 1860, 2085, 2164, 2705, 2780, 3246, 4170, 4309, 5410, 6492, 8115, 8340, 8618, 10820, 12927, 16230, 16771, 17236, 21545, 25854, 32460, 33542, 43090, 50313, 51708, 64635, 67084, 75199, 83855, 86180, 100626, 129270, 150398, 167710, 201252, 225597, 251565, 258540, 300796, 335420, 375995, 451194, 503130, 751990, 902388, 1006260, 1127985, 1503980, 2255970, 2331169, 4511940, 4662338, 6993507, 9324676, 11655845, 13987014, 23311690, 27974028, 34967535, 46623380, 69935070, 139870140]

約数ペア:

[(1, 139870140), (2, 69935070), (3, 46623380), (4, 34967535), (5, 27974028), (6, 23311690), (10, 13987014), (12, 11655845), (15, 9324676), (20, 6993507), (30, 4662338), (31, 4511940), (60, 2331169), (62, 2255970), (93, 1503980), (124, 1127985), (139, 1006260), (155, 902388), (186, 751990), (278, 503130), (310, 451194), (372, 375995), (417, 335420), (465, 300796), (541, 258540), (556, 251565), (620, 225597), (695, 201252), (834, 167710), (930, 150398), (1082, 129270), (1390, 100626), (1623, 86180), (1668, 83855), (1860, 75199), (2085, 67084), (2164, 64635), (2705, 51708), (2780, 50313), (3246, 43090), (4170, 33542), (4309, 32460), (5410, 25854), (6492, 21545), (8115, 17236), (8340, 16771), (8618, 16230), (10820, 12927)]