738378060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{251149}}^1$

素因数の和:251175

約数の個数: 72

約数和(自身を含む): 2405012400

約数和(自身を除く): 1666634340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 251149, 502298, 753447, 1004596, 1255745, 1506894, 1758043, 2511490, 3013788, 3516086, 3767235, 5022980, 5274129, 7032172, 7534470, 8790215, 10548258, 12306301, 15068940, 17580430, 21096516, 24612602, 26370645, 35160860, 36918903, 49225204, 52741290, 61531505, 73837806, 105482580, 123063010, 147675612, 184594515, 246126020, 369189030, 738378060]

約数ペア:

[(1, 738378060), (2, 369189030), (3, 246126020), (4, 184594515), (5, 147675612), (6, 123063010), (7, 105482580), (10, 73837806), (12, 61531505), (14, 52741290), (15, 49225204), (20, 36918903), (21, 35160860), (28, 26370645), (30, 24612602), (35, 21096516), (42, 17580430), (49, 15068940), (60, 12306301), (70, 10548258), (84, 8790215), (98, 7534470), (105, 7032172), (140, 5274129), (147, 5022980), (196, 3767235), (210, 3516086), (245, 3013788), (294, 2511490), (420, 1758043), (490, 1506894), (588, 1255745), (735, 1004596), (980, 753447), (1470, 502298), (2940, 251149)]