1295490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 3686400

約数和(自身を除く): 2390910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 199, 210, 217, 310, 398, 434, 465, 597, 651, 930, 995, 1085, 1194, 1302, 1393, 1990, 2170, 2786, 2985, 3255, 4179, 5970, 6169, 6510, 6965, 8358, 12338, 13930, 18507, 20895, 30845, 37014, 41790, 43183, 61690, 86366, 92535, 129549, 185070, 215915, 259098, 431830, 647745, 1295490]

約数ペア:

[(1, 1295490), (2, 647745), (3, 431830), (5, 259098), (6, 215915), (7, 185070), (10, 129549), (14, 92535), (15, 86366), (21, 61690), (30, 43183), (31, 41790), (35, 37014), (42, 30845), (62, 20895), (70, 18507), (93, 13930), (105, 12338), (155, 8358), (186, 6965), (199, 6510), (210, 6169), (217, 5970), (310, 4179), (398, 3255), (434, 2985), (465, 2786), (597, 2170), (651, 1990), (930, 1393), (995, 1302), (1085, 1194)]