145434740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3213

約数の個数: 72

約数和(自身を含む): 353482080

約数和(自身を除く): 208047340

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2299, 2420, 3163, 4180, 4598, 6326, 9196, 11495, 12652, 15815, 22990, 31630, 34793, 45980, 60097, 63260, 69586, 120194, 139172, 173965, 240388, 300485, 347930, 382723, 600970, 661067, 695860, 765446, 1201940, 1322134, 1530892, 1913615, 2644268, 3305335, 3827230, 6610670, 7271737, 7654460, 13221340, 14543474, 29086948, 36358685, 72717370, 145434740]

約数ペア:

[(1, 145434740), (2, 72717370), (4, 36358685), (5, 29086948), (10, 14543474), (11, 13221340), (19, 7654460), (20, 7271737), (22, 6610670), (38, 3827230), (44, 3305335), (55, 2644268), (76, 1913615), (95, 1530892), (110, 1322134), (121, 1201940), (190, 765446), (209, 695860), (220, 661067), (242, 600970), (380, 382723), (418, 347930), (484, 300485), (605, 240388), (836, 173965), (1045, 139172), (1210, 120194), (2090, 69586), (2299, 63260), (2420, 60097), (3163, 45980), (4180, 34793), (4598, 31630), (6326, 22990), (9196, 15815), (11495, 12652)]