42616980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 149385600

約数和(自身を除く): 106768620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 227, 252, 298, 315, 420, 447, 454, 596, 630, 681, 745, 894, 908, 1043, 1135, 1260, 1341, 1362, 1490, 1589, 1788, 2043, 2086, 2235, 2270, 2682, 2724, 2980, 3129, 3178, 3405, 4086, 4172, 4470, 4540, 4767, 5215, 5364, 6258, 6356, 6705, 6810, 7945, 8172, 8940, 9387, 9534, 10215, 10430, 12516, 13410, 13620, 14301, 15645, 15890, 18774, 19068, 20430, 20860, 23835, 26820, 28602, 31290, 31780, 33823, 37548, 40860, 46935, 47670, 57204, 62580, 67646, 71505, 93870, 95340, 101469, 135292, 143010, 169115, 187740, 202938, 236761, 286020, 304407, 338230, 405876, 473522, 507345, 608814, 676460, 710283, 947044, 1014690, 1183805, 1217628, 1420566, 1522035, 2029380, 2130849, 2367610, 2841132, 3044070, 3551415, 4261698, 4735220, 6088140, 7102830, 8523396, 10654245, 14205660, 21308490, 42616980]

約数ペア:

[(1, 42616980), (2, 21308490), (3, 14205660), (4, 10654245), (5, 8523396), (6, 7102830), (7, 6088140), (9, 4735220), (10, 4261698), (12, 3551415), (14, 3044070), (15, 2841132), (18, 2367610), (20, 2130849), (21, 2029380), (28, 1522035), (30, 1420566), (35, 1217628), (36, 1183805), (42, 1014690), (45, 947044), (60, 710283), (63, 676460), (70, 608814), (84, 507345), (90, 473522), (105, 405876), (126, 338230), (140, 304407), (149, 286020), (180, 236761), (210, 202938), (227, 187740), (252, 169115), (298, 143010), (315, 135292), (420, 101469), (447, 95340), (454, 93870), (596, 71505), (630, 67646), (681, 62580), (745, 57204), (894, 47670), (908, 46935), (1043, 40860), (1135, 37548), (1260, 33823), (1341, 31780), (1362, 31290), (1490, 28602), (1589, 26820), (1788, 23835), (2043, 20860), (2086, 20430), (2235, 19068), (2270, 18774), (2682, 15890), (2724, 15645), (2980, 14301), (3129, 13620), (3178, 13410), (3405, 12516), (4086, 10430), (4172, 10215), (4470, 9534), (4540, 9387), (4767, 8940), (5215, 8172), (5364, 7945), (6258, 6810), (6356, 6705)]