71209710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 219596832

約数和(自身を除く): 148387122

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 121, 130, 143, 165, 195, 198, 234, 242, 286, 330, 363, 390, 429, 495, 503, 585, 605, 715, 726, 858, 990, 1006, 1089, 1170, 1210, 1287, 1430, 1509, 1573, 1815, 2145, 2178, 2515, 2574, 3018, 3146, 3630, 4290, 4527, 4719, 5030, 5445, 5533, 6435, 6539, 7545, 7865, 9054, 9438, 10890, 11066, 12870, 13078, 14157, 15090, 15730, 16599, 19617, 22635, 23595, 27665, 28314, 32695, 33198, 39234, 45270, 47190, 49797, 55330, 58851, 60863, 65390, 70785, 71929, 82995, 98085, 99594, 117702, 121726, 141570, 143858, 165990, 182589, 196170, 215787, 248985, 294255, 304315, 359645, 365178, 431574, 497970, 547767, 588510, 608630, 647361, 719290, 791219, 912945, 1078935, 1095534, 1294722, 1582438, 1825890, 2157870, 2373657, 2738835, 3236805, 3956095, 4747314, 5477670, 6473610, 7120971, 7912190, 11868285, 14241942, 23736570, 35604855, 71209710]

約数ペア:

[(1, 71209710), (2, 35604855), (3, 23736570), (5, 14241942), (6, 11868285), (9, 7912190), (10, 7120971), (11, 6473610), (13, 5477670), (15, 4747314), (18, 3956095), (22, 3236805), (26, 2738835), (30, 2373657), (33, 2157870), (39, 1825890), (45, 1582438), (55, 1294722), (65, 1095534), (66, 1078935), (78, 912945), (90, 791219), (99, 719290), (110, 647361), (117, 608630), (121, 588510), (130, 547767), (143, 497970), (165, 431574), (195, 365178), (198, 359645), (234, 304315), (242, 294255), (286, 248985), (330, 215787), (363, 196170), (390, 182589), (429, 165990), (495, 143858), (503, 141570), (585, 121726), (605, 117702), (715, 99594), (726, 98085), (858, 82995), (990, 71929), (1006, 70785), (1089, 65390), (1170, 60863), (1210, 58851), (1287, 55330), (1430, 49797), (1509, 47190), (1573, 45270), (1815, 39234), (2145, 33198), (2178, 32695), (2515, 28314), (2574, 27665), (3018, 23595), (3146, 22635), (3630, 19617), (4290, 16599), (4527, 15730), (4719, 15090), (5030, 14157), (5445, 13078), (5533, 12870), (6435, 11066), (6539, 10890), (7545, 9438), (7865, 9054)]