142476490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2803}}^1$

素因数の和:2863

約数の個数: 64

約数和(自身を含む): 305254656

約数和(自身を除く): 162778166

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 598, 782, 1105, 1495, 1955, 2210, 2803, 2990, 3910, 5083, 5606, 10166, 14015, 25415, 28030, 36439, 47651, 50830, 64469, 72878, 95302, 128938, 182195, 238255, 322345, 364390, 476510, 619463, 644690, 838097, 1095973, 1238926, 1676194, 2191946, 3097315, 4190485, 5479865, 6194630, 8380970, 10959730, 14247649, 28495298, 71238245, 142476490]

約数ペア:

[(1, 142476490), (2, 71238245), (5, 28495298), (10, 14247649), (13, 10959730), (17, 8380970), (23, 6194630), (26, 5479865), (34, 4190485), (46, 3097315), (65, 2191946), (85, 1676194), (115, 1238926), (130, 1095973), (170, 838097), (221, 644690), (230, 619463), (299, 476510), (391, 364390), (442, 322345), (598, 238255), (782, 182195), (1105, 128938), (1495, 95302), (1955, 72878), (2210, 64469), (2803, 50830), (2990, 47651), (3910, 36439), (5083, 28030), (5606, 25415), (10166, 14015)]