54749940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2217

約数の個数: 96

約数和(自身を含む): 178155264

約数和(自身を除く): 123405324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2137, 2562, 3660, 4270, 4274, 5124, 6405, 6411, 8540, 8548, 10685, 12810, 12822, 14959, 21370, 25620, 25644, 29918, 32055, 42740, 44877, 59836, 64110, 74795, 89754, 128220, 130357, 149590, 179508, 224385, 260714, 299180, 391071, 448770, 521428, 651785, 782142, 897540, 912499, 1303570, 1564284, 1824998, 1955355, 2607140, 2737497, 3649996, 3910710, 4562495, 5474994, 7821420, 9124990, 10949988, 13687485, 18249980, 27374970, 54749940]

約数ペア:

[(1, 54749940), (2, 27374970), (3, 18249980), (4, 13687485), (5, 10949988), (6, 9124990), (7, 7821420), (10, 5474994), (12, 4562495), (14, 3910710), (15, 3649996), (20, 2737497), (21, 2607140), (28, 1955355), (30, 1824998), (35, 1564284), (42, 1303570), (60, 912499), (61, 897540), (70, 782142), (84, 651785), (105, 521428), (122, 448770), (140, 391071), (183, 299180), (210, 260714), (244, 224385), (305, 179508), (366, 149590), (420, 130357), (427, 128220), (610, 89754), (732, 74795), (854, 64110), (915, 59836), (1220, 44877), (1281, 42740), (1708, 32055), (1830, 29918), (2135, 25644), (2137, 25620), (2562, 21370), (3660, 14959), (4270, 12822), (4274, 12810), (5124, 10685), (6405, 8548), (6411, 8540)]