78825870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1550

約数の個数: 96

約数和(自身を含む): 222842880

約数和(自身を除く): 144017010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 558, 570, 589, 855, 930, 1178, 1395, 1487, 1710, 1767, 2790, 2945, 2974, 3534, 4461, 5301, 5890, 7435, 8835, 8922, 10602, 13383, 14870, 17670, 22305, 26505, 26766, 28253, 44610, 46097, 53010, 56506, 66915, 84759, 92194, 133830, 138291, 141265, 169518, 230485, 254277, 276582, 282530, 414873, 423795, 460970, 508554, 691455, 829746, 847590, 875843, 1271385, 1382910, 1751686, 2074365, 2542770, 2627529, 4148730, 4379215, 5255058, 7882587, 8758430, 13137645, 15765174, 26275290, 39412935, 78825870]

約数ペア:

[(1, 78825870), (2, 39412935), (3, 26275290), (5, 15765174), (6, 13137645), (9, 8758430), (10, 7882587), (15, 5255058), (18, 4379215), (19, 4148730), (30, 2627529), (31, 2542770), (38, 2074365), (45, 1751686), (57, 1382910), (62, 1271385), (90, 875843), (93, 847590), (95, 829746), (114, 691455), (155, 508554), (171, 460970), (186, 423795), (190, 414873), (279, 282530), (285, 276582), (310, 254277), (342, 230485), (465, 169518), (558, 141265), (570, 138291), (589, 133830), (855, 92194), (930, 84759), (1178, 66915), (1395, 56506), (1487, 53010), (1710, 46097), (1767, 44610), (2790, 28253), (2945, 26766), (2974, 26505), (3534, 22305), (4461, 17670), (5301, 14870), (5890, 13383), (7435, 10602), (8835, 8922)]