249182430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 729243648

約数和(自身を除く): 480061218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 223, 238, 255, 313, 357, 446, 510, 595, 626, 669, 714, 939, 1115, 1190, 1338, 1561, 1565, 1785, 1878, 2191, 2230, 3122, 3130, 3345, 3570, 3791, 4382, 4683, 4695, 5321, 6573, 6690, 7582, 7805, 9366, 9390, 10642, 10955, 11373, 13146, 15610, 15963, 18955, 21910, 22746, 23415, 26537, 26605, 31926, 32865, 37247, 37910, 46830, 53074, 53210, 56865, 65730, 69799, 74494, 79611, 79815, 111741, 113730, 132685, 139598, 159222, 159630, 186235, 209397, 223482, 265370, 348995, 372470, 398055, 418794, 488593, 558705, 697990, 796110, 977186, 1046985, 1117410, 1186583, 1465779, 2093970, 2373166, 2442965, 2931558, 3559749, 4885930, 5932915, 7119498, 7328895, 8306081, 11865830, 14657790, 16612162, 17798745, 24918243, 35597490, 41530405, 49836486, 83060810, 124591215, 249182430]

約数ペア:

[(1, 249182430), (2, 124591215), (3, 83060810), (5, 49836486), (6, 41530405), (7, 35597490), (10, 24918243), (14, 17798745), (15, 16612162), (17, 14657790), (21, 11865830), (30, 8306081), (34, 7328895), (35, 7119498), (42, 5932915), (51, 4885930), (70, 3559749), (85, 2931558), (102, 2442965), (105, 2373166), (119, 2093970), (170, 1465779), (210, 1186583), (223, 1117410), (238, 1046985), (255, 977186), (313, 796110), (357, 697990), (446, 558705), (510, 488593), (595, 418794), (626, 398055), (669, 372470), (714, 348995), (939, 265370), (1115, 223482), (1190, 209397), (1338, 186235), (1561, 159630), (1565, 159222), (1785, 139598), (1878, 132685), (2191, 113730), (2230, 111741), (3122, 79815), (3130, 79611), (3345, 74494), (3570, 69799), (3791, 65730), (4382, 56865), (4683, 53210), (4695, 53074), (5321, 46830), (6573, 37910), (6690, 37247), (7582, 32865), (7805, 31926), (9366, 26605), (9390, 26537), (10642, 23415), (10955, 22746), (11373, 21910), (13146, 18955), (15610, 15963)]