64334340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51059}}^1$

素因数の和:51081

約数の個数: 72

約数和(自身を含む): 223030080

約数和(自身を除く): 158695740

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, 180, 210, 252, 315, 420, 630, 1260, 51059, 102118, 153177, 204236, 255295, 306354, 357413, 459531, 510590, 612708, 714826, 765885, 919062, 1021180, 1072239, 1429652, 1531770, 1787065, 1838124, 2144478, 2297655, 3063540, 3216717, 3574130, 4288956, 4595310, 5361195, 6433434, 7148260, 9190620, 10722390, 12866868, 16083585, 21444780, 32167170, 64334340]

約数ペア:

[(1, 64334340), (2, 32167170), (3, 21444780), (4, 16083585), (5, 12866868), (6, 10722390), (7, 9190620), (9, 7148260), (10, 6433434), (12, 5361195), (14, 4595310), (15, 4288956), (18, 3574130), (20, 3216717), (21, 3063540), (28, 2297655), (30, 2144478), (35, 1838124), (36, 1787065), (42, 1531770), (45, 1429652), (60, 1072239), (63, 1021180), (70, 919062), (84, 765885), (90, 714826), (105, 612708), (126, 510590), (140, 459531), (180, 357413), (210, 306354), (252, 255295), (315, 204236), (420, 153177), (630, 102118), (1260, 51059)]