78154860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3511}}^1$

素因数の和:3583

約数の個数: 96

約数和(自身を含む): 254886912

約数和(自身を除く): 176732052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3511, 3710, 4452, 5565, 7022, 7420, 10533, 11130, 14044, 17555, 21066, 22260, 24577, 35110, 42132, 49154, 52665, 70220, 73731, 98308, 105330, 122885, 147462, 186083, 210660, 245770, 294924, 368655, 372166, 491540, 558249, 737310, 744332, 930415, 1116498, 1302581, 1474620, 1860830, 2232996, 2605162, 2791245, 3721660, 3907743, 5210324, 5582490, 6512905, 7815486, 11164980, 13025810, 15630972, 19538715, 26051620, 39077430, 78154860]

約数ペア:

[(1, 78154860), (2, 39077430), (3, 26051620), (4, 19538715), (5, 15630972), (6, 13025810), (7, 11164980), (10, 7815486), (12, 6512905), (14, 5582490), (15, 5210324), (20, 3907743), (21, 3721660), (28, 2791245), (30, 2605162), (35, 2232996), (42, 1860830), (53, 1474620), (60, 1302581), (70, 1116498), (84, 930415), (105, 744332), (106, 737310), (140, 558249), (159, 491540), (210, 372166), (212, 368655), (265, 294924), (318, 245770), (371, 210660), (420, 186083), (530, 147462), (636, 122885), (742, 105330), (795, 98308), (1060, 73731), (1113, 70220), (1484, 52665), (1590, 49154), (1855, 42132), (2226, 35110), (3180, 24577), (3511, 22260), (3710, 21066), (4452, 17555), (5565, 14044), (7022, 11130), (7420, 10533)]