64434510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:815

約数の個数: 144

約数和(自身を含む): 205405200

約数和(自身を除く): 140970690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 769, 798, 855, 882, 931, 1197, 1330, 1470, 1538, 1710, 1862, 1995, 2205, 2307, 2394, 2793, 3845, 3990, 4410, 4614, 4655, 5383, 5586, 5985, 6921, 7690, 8379, 9310, 10766, 11535, 11970, 13842, 13965, 14611, 16149, 16758, 23070, 26915, 27930, 29222, 32298, 34605, 37681, 41895, 43833, 48447, 53830, 69210, 73055, 75362, 80745, 83790, 87666, 96894, 102277, 113043, 131499, 146110, 161490, 188405, 204554, 219165, 226086, 242235, 262998, 306831, 339129, 376810, 438330, 484470, 511385, 565215, 613662, 657495, 678258, 715939, 920493, 1022770, 1130430, 1314990, 1431878, 1534155, 1695645, 1840986, 2147817, 3068310, 3391290, 3579695, 4295634, 4602465, 6443451, 7159390, 9204930, 10739085, 12886902, 21478170, 32217255, 64434510]

約数ペア:

[(1, 64434510), (2, 32217255), (3, 21478170), (5, 12886902), (6, 10739085), (7, 9204930), (9, 7159390), (10, 6443451), (14, 4602465), (15, 4295634), (18, 3579695), (19, 3391290), (21, 3068310), (30, 2147817), (35, 1840986), (38, 1695645), (42, 1534155), (45, 1431878), (49, 1314990), (57, 1130430), (63, 1022770), (70, 920493), (90, 715939), (95, 678258), (98, 657495), (105, 613662), (114, 565215), (126, 511385), (133, 484470), (147, 438330), (171, 376810), (190, 339129), (210, 306831), (245, 262998), (266, 242235), (285, 226086), (294, 219165), (315, 204554), (342, 188405), (399, 161490), (441, 146110), (490, 131499), (570, 113043), (630, 102277), (665, 96894), (735, 87666), (769, 83790), (798, 80745), (855, 75362), (882, 73055), (931, 69210), (1197, 53830), (1330, 48447), (1470, 43833), (1538, 41895), (1710, 37681), (1862, 34605), (1995, 32298), (2205, 29222), (2307, 27930), (2394, 26915), (2793, 23070), (3845, 16758), (3990, 16149), (4410, 14611), (4614, 13965), (4655, 13842), (5383, 11970), (5586, 11535), (5985, 10766), (6921, 9310), (7690, 8379)]