67318900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3265

約数の個数: 72

約数和(自身を含む): 167801760

約数和(自身を除く): 100482860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 3221, 4180, 5225, 6442, 10450, 12884, 16105, 20900, 32210, 35431, 61199, 64420, 70862, 80525, 122398, 141724, 161050, 177155, 244796, 305995, 322100, 354310, 611990, 673189, 708620, 885775, 1223980, 1346378, 1529975, 1771550, 2692756, 3059950, 3365945, 3543100, 6119900, 6731890, 13463780, 16829725, 33659450, 67318900]

約数ペア:

[(1, 67318900), (2, 33659450), (4, 16829725), (5, 13463780), (10, 6731890), (11, 6119900), (19, 3543100), (20, 3365945), (22, 3059950), (25, 2692756), (38, 1771550), (44, 1529975), (50, 1346378), (55, 1223980), (76, 885775), (95, 708620), (100, 673189), (110, 611990), (190, 354310), (209, 322100), (220, 305995), (275, 244796), (380, 177155), (418, 161050), (475, 141724), (550, 122398), (836, 80525), (950, 70862), (1045, 64420), (1100, 61199), (1900, 35431), (2090, 32210), (3221, 20900), (4180, 16105), (5225, 12884), (6442, 10450)]