1226690010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21397}}^1$

素因数の和:21437

約数の個数: 144

約数和(自身を含む): 3995691336

約数和(自身を除く): 2769001326

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1274, 1365, 1470, 1638, 1911, 2205, 2730, 3185, 3822, 4095, 4410, 5733, 6370, 8190, 9555, 11466, 19110, 21397, 28665, 42794, 57330, 64191, 106985, 128382, 149779, 192573, 213970, 278161, 299558, 320955, 385146, 449337, 556322, 641910, 748895, 834483, 898674, 962865, 1048453, 1348011, 1390805, 1497790, 1668966, 1925730, 1947127, 2096906, 2246685, 2503449, 2696022, 2781610, 3145359, 3894254, 4172415, 4493370, 5006898, 5242265, 5841381, 6290718, 6740055, 8344830, 9436077, 9735635, 10484530, 11682762, 12517245, 13480110, 13629889, 15726795, 17524143, 18872154, 19471270, 25034490, 27259778, 29206905, 31453590, 35048286, 40889667, 47180385, 58413810, 68149445, 81779334, 87620715, 94360770, 122669001, 136298890, 175241430, 204448335, 245338002, 408896670, 613345005, 1226690010]

約数ペア:

[(1, 1226690010), (2, 613345005), (3, 408896670), (5, 245338002), (6, 204448335), (7, 175241430), (9, 136298890), (10, 122669001), (13, 94360770), (14, 87620715), (15, 81779334), (18, 68149445), (21, 58413810), (26, 47180385), (30, 40889667), (35, 35048286), (39, 31453590), (42, 29206905), (45, 27259778), (49, 25034490), (63, 19471270), (65, 18872154), (70, 17524143), (78, 15726795), (90, 13629889), (91, 13480110), (98, 12517245), (105, 11682762), (117, 10484530), (126, 9735635), (130, 9436077), (147, 8344830), (182, 6740055), (195, 6290718), (210, 5841381), (234, 5242265), (245, 5006898), (273, 4493370), (294, 4172415), (315, 3894254), (390, 3145359), (441, 2781610), (455, 2696022), (490, 2503449), (546, 2246685), (585, 2096906), (630, 1947127), (637, 1925730), (735, 1668966), (819, 1497790), (882, 1390805), (910, 1348011), (1170, 1048453), (1274, 962865), (1365, 898674), (1470, 834483), (1638, 748895), (1911, 641910), (2205, 556322), (2730, 449337), (3185, 385146), (3822, 320955), (4095, 299558), (4410, 278161), (5733, 213970), (6370, 192573), (8190, 149779), (9555, 128382), (11466, 106985), (19110, 64191), (21397, 57330), (28665, 42794)]