128007110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 314399232

約数和(自身を除く): 186392122

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 98, 110, 119, 121, 127, 154, 170, 187, 238, 242, 245, 254, 374, 385, 490, 539, 595, 605, 635, 770, 833, 847, 889, 935, 1078, 1190, 1210, 1270, 1309, 1397, 1666, 1694, 1778, 1870, 2057, 2159, 2618, 2695, 2794, 4114, 4165, 4235, 4318, 4445, 5390, 5929, 6223, 6545, 6985, 8330, 8470, 8890, 9163, 9779, 10285, 10795, 11858, 12446, 13090, 13970, 14399, 15113, 15367, 18326, 19558, 20570, 21590, 23749, 28798, 29645, 30226, 30734, 31115, 45815, 47498, 48895, 59290, 62230, 68453, 71995, 75565, 76835, 91630, 97790, 100793, 105791, 107569, 118745, 136906, 143990, 151130, 153670, 166243, 201586, 211582, 215138, 237490, 261239, 332486, 342265, 503965, 522478, 528955, 537845, 684530, 752983, 831215, 1007930, 1057910, 1075690, 1163701, 1306195, 1505966, 1662430, 1828673, 2327402, 2612390, 3657346, 3764915, 5818505, 7529830, 9143365, 11637010, 12800711, 18286730, 25601422, 64003555, 128007110]

約数ペア:

[(1, 128007110), (2, 64003555), (5, 25601422), (7, 18286730), (10, 12800711), (11, 11637010), (14, 9143365), (17, 7529830), (22, 5818505), (34, 3764915), (35, 3657346), (49, 2612390), (55, 2327402), (70, 1828673), (77, 1662430), (85, 1505966), (98, 1306195), (110, 1163701), (119, 1075690), (121, 1057910), (127, 1007930), (154, 831215), (170, 752983), (187, 684530), (238, 537845), (242, 528955), (245, 522478), (254, 503965), (374, 342265), (385, 332486), (490, 261239), (539, 237490), (595, 215138), (605, 211582), (635, 201586), (770, 166243), (833, 153670), (847, 151130), (889, 143990), (935, 136906), (1078, 118745), (1190, 107569), (1210, 105791), (1270, 100793), (1309, 97790), (1397, 91630), (1666, 76835), (1694, 75565), (1778, 71995), (1870, 68453), (2057, 62230), (2159, 59290), (2618, 48895), (2695, 47498), (2794, 45815), (4114, 31115), (4165, 30734), (4235, 30226), (4318, 29645), (4445, 28798), (5390, 23749), (5929, 21590), (6223, 20570), (6545, 19558), (6985, 18326), (8330, 15367), (8470, 15113), (8890, 14399), (9163, 13970), (9779, 13090), (10285, 12446), (10795, 11858)]