161250390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{823}}^1$

素因数の和:1154

約数の個数: 96

約数和(自身を含む): 481268736

約数和(自身を除く): 320018346

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 311, 315, 622, 630, 823, 933, 1555, 1646, 1866, 2177, 2469, 2799, 3110, 4115, 4354, 4665, 4938, 5598, 5761, 6531, 7407, 8230, 9330, 10885, 11522, 12345, 13062, 13995, 14814, 17283, 19593, 21770, 24690, 27990, 28805, 32655, 34566, 37035, 39186, 51849, 57610, 65310, 74070, 86415, 97965, 103698, 172830, 195930, 255953, 259245, 511906, 518490, 767859, 1279765, 1535718, 1791671, 2303577, 2559530, 3583342, 3839295, 4607154, 5375013, 7678590, 8958355, 10750026, 11517885, 16125039, 17916710, 23035770, 26875065, 32250078, 53750130, 80625195, 161250390]

約数ペア:

[(1, 161250390), (2, 80625195), (3, 53750130), (5, 32250078), (6, 26875065), (7, 23035770), (9, 17916710), (10, 16125039), (14, 11517885), (15, 10750026), (18, 8958355), (21, 7678590), (30, 5375013), (35, 4607154), (42, 3839295), (45, 3583342), (63, 2559530), (70, 2303577), (90, 1791671), (105, 1535718), (126, 1279765), (210, 767859), (311, 518490), (315, 511906), (622, 259245), (630, 255953), (823, 195930), (933, 172830), (1555, 103698), (1646, 97965), (1866, 86415), (2177, 74070), (2469, 65310), (2799, 57610), (3110, 51849), (4115, 39186), (4354, 37035), (4665, 34566), (4938, 32655), (5598, 28805), (5761, 27990), (6531, 24690), (7407, 21770), (8230, 19593), (9330, 17283), (10885, 14814), (11522, 13995), (12345, 13062)]