161333370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1002

約数の個数: 160

約数和(自身を含む): 498674880

約数和(自身を除く): 337341510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 54, 55, 57, 66, 81, 90, 95, 99, 110, 114, 135, 162, 165, 171, 190, 198, 209, 270, 285, 297, 330, 342, 405, 418, 495, 513, 570, 594, 627, 810, 855, 891, 953, 990, 1026, 1045, 1254, 1485, 1539, 1710, 1782, 1881, 1906, 2090, 2565, 2859, 2970, 3078, 3135, 3762, 4455, 4765, 5130, 5643, 5718, 6270, 7695, 8577, 8910, 9405, 9530, 10483, 11286, 14295, 15390, 16929, 17154, 18107, 18810, 20966, 25731, 28215, 28590, 31449, 33858, 36214, 42885, 51462, 52415, 54321, 56430, 62898, 77193, 84645, 85770, 90535, 94347, 104830, 108642, 128655, 154386, 157245, 162963, 169290, 181070, 188694, 199177, 257310, 271605, 283041, 314490, 325926, 385965, 398354, 471735, 488889, 543210, 566082, 597531, 771930, 814815, 849123, 943470, 977778, 995885, 1195062, 1415205, 1466667, 1629630, 1698246, 1792593, 1991770, 2444445, 2830410, 2933334, 2987655, 3585186, 4245615, 4888890, 5377779, 5975310, 7333335, 8491230, 8962965, 10755558, 14666670, 16133337, 17925930, 26888895, 32266674, 53777790, 80666685, 161333370]

約数ペア:

[(1, 161333370), (2, 80666685), (3, 53777790), (5, 32266674), (6, 26888895), (9, 17925930), (10, 16133337), (11, 14666670), (15, 10755558), (18, 8962965), (19, 8491230), (22, 7333335), (27, 5975310), (30, 5377779), (33, 4888890), (38, 4245615), (45, 3585186), (54, 2987655), (55, 2933334), (57, 2830410), (66, 2444445), (81, 1991770), (90, 1792593), (95, 1698246), (99, 1629630), (110, 1466667), (114, 1415205), (135, 1195062), (162, 995885), (165, 977778), (171, 943470), (190, 849123), (198, 814815), (209, 771930), (270, 597531), (285, 566082), (297, 543210), (330, 488889), (342, 471735), (405, 398354), (418, 385965), (495, 325926), (513, 314490), (570, 283041), (594, 271605), (627, 257310), (810, 199177), (855, 188694), (891, 181070), (953, 169290), (990, 162963), (1026, 157245), (1045, 154386), (1254, 128655), (1485, 108642), (1539, 104830), (1710, 94347), (1782, 90535), (1881, 85770), (1906, 84645), (2090, 77193), (2565, 62898), (2859, 56430), (2970, 54321), (3078, 52415), (3135, 51462), (3762, 42885), (4455, 36214), (4765, 33858), (5130, 31449), (5643, 28590), (5718, 28215), (6270, 25731), (7695, 20966), (8577, 18810), (8910, 18107), (9405, 17154), (9530, 16929), (10483, 15390), (11286, 14295)]