440703060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{149899}}^1$

素因数の和:149925

約数の個数: 72

約数和(自身を含む): 1435442400

約数和(自身を除く): 994739340

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, 149899, 299798, 449697, 599596, 749495, 899394, 1049293, 1498990, 1798788, 2098586, 2248485, 2997980, 3147879, 4197172, 4496970, 5246465, 6295758, 7345051, 8993940, 10492930, 12591516, 14690102, 15739395, 20985860, 22035153, 29380204, 31478790, 36725255, 44070306, 62957580, 73450510, 88140612, 110175765, 146901020, 220351530, 440703060]

約数ペア:

[(1, 440703060), (2, 220351530), (3, 146901020), (4, 110175765), (5, 88140612), (6, 73450510), (7, 62957580), (10, 44070306), (12, 36725255), (14, 31478790), (15, 29380204), (20, 22035153), (21, 20985860), (28, 15739395), (30, 14690102), (35, 12591516), (42, 10492930), (49, 8993940), (60, 7345051), (70, 6295758), (84, 5246465), (98, 4496970), (105, 4197172), (140, 3147879), (147, 2997980), (196, 2248485), (210, 2098586), (245, 1798788), (294, 1498990), (420, 1049293), (490, 899394), (588, 749495), (735, 599596), (980, 449697), (1470, 299798), (2940, 149899)]