140218100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6709}}^1$

素因数の和:6753

約数の個数: 72

約数和(自身を含む): 349456800

約数和(自身を除く): 209238700

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, 4180, 5225, 6709, 10450, 13418, 20900, 26836, 33545, 67090, 73799, 127471, 134180, 147598, 167725, 254942, 295196, 335450, 368995, 509884, 637355, 670900, 737990, 1274710, 1402181, 1475980, 1844975, 2549420, 2804362, 3186775, 3689950, 5608724, 6373550, 7010905, 7379900, 12747100, 14021810, 28043620, 35054525, 70109050, 140218100]

約数ペア:

[(1, 140218100), (2, 70109050), (4, 35054525), (5, 28043620), (10, 14021810), (11, 12747100), (19, 7379900), (20, 7010905), (22, 6373550), (25, 5608724), (38, 3689950), (44, 3186775), (50, 2804362), (55, 2549420), (76, 1844975), (95, 1475980), (100, 1402181), (110, 1274710), (190, 737990), (209, 670900), (220, 637355), (275, 509884), (380, 368995), (418, 335450), (475, 295196), (550, 254942), (836, 167725), (950, 147598), (1045, 134180), (1100, 127471), (1900, 73799), (2090, 67090), (4180, 33545), (5225, 26836), (6709, 20900), (10450, 13418)]