1447390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 3317760

約数和(自身を除く): 1870370

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 31, 35, 46, 58, 62, 70, 115, 145, 155, 161, 203, 217, 230, 290, 310, 322, 406, 434, 667, 713, 805, 899, 1015, 1085, 1334, 1426, 1610, 1798, 2030, 2170, 3335, 3565, 4495, 4669, 4991, 6293, 6670, 7130, 8990, 9338, 9982, 12586, 20677, 23345, 24955, 31465, 41354, 46690, 49910, 62930, 103385, 144739, 206770, 289478, 723695, 1447390]

約数ペア:

[(1, 1447390), (2, 723695), (5, 289478), (7, 206770), (10, 144739), (14, 103385), (23, 62930), (29, 49910), (31, 46690), (35, 41354), (46, 31465), (58, 24955), (62, 23345), (70, 20677), (115, 12586), (145, 9982), (155, 9338), (161, 8990), (203, 7130), (217, 6670), (230, 6293), (290, 4991), (310, 4669), (322, 4495), (406, 3565), (434, 3335), (667, 2170), (713, 2030), (805, 1798), (899, 1610), (1015, 1426), (1085, 1334)]