20176679970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^2\times {\mathrm{181}}^1$

素因数の和:517

約数の個数: 144

約数和(自身を含む): 53768797992

約数和(自身を除く): 33592118022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 113, 181, 194, 226, 291, 339, 362, 485, 543, 565, 582, 678, 873, 905, 970, 1017, 1086, 1130, 1455, 1629, 1695, 1746, 1810, 2034, 2715, 2910, 3258, 3390, 4365, 5085, 5430, 8145, 8730, 10170, 10961, 12769, 16290, 17557, 20453, 21922, 25538, 32883, 35114, 38307, 40906, 52671, 54805, 61359, 63845, 65766, 76614, 87785, 98649, 102265, 105342, 109610, 114921, 122718, 127690, 158013, 164415, 175570, 184077, 191535, 197298, 204530, 229842, 263355, 306795, 316026, 328830, 368154, 383070, 493245, 526710, 574605, 613590, 790065, 920385, 986490, 1149210, 1238593, 1580130, 1840770, 1983941, 2311189, 2477186, 3715779, 3967882, 4622378, 5951823, 6192965, 6933567, 7431558, 9919705, 11147337, 11555945, 11903646, 12385930, 13867134, 17855469, 18578895, 19839410, 20800701, 22294674, 23111890, 29759115, 34667835, 35710938, 37157790, 41601402, 55736685, 59518230, 69335670, 89277345, 104003505, 111473370, 178554690, 208007010, 224185333, 448370666, 672555999, 1120926665, 1345111998, 2017667997, 2241853330, 3362779995, 4035335994, 6725559990, 10088339985, 20176679970]

約数ペア:

[(1, 20176679970), (2, 10088339985), (3, 6725559990), (5, 4035335994), (6, 3362779995), (9, 2241853330), (10, 2017667997), (15, 1345111998), (18, 1120926665), (30, 672555999), (45, 448370666), (90, 224185333), (97, 208007010), (113, 178554690), (181, 111473370), (194, 104003505), (226, 89277345), (291, 69335670), (339, 59518230), (362, 55736685), (485, 41601402), (543, 37157790), (565, 35710938), (582, 34667835), (678, 29759115), (873, 23111890), (905, 22294674), (970, 20800701), (1017, 19839410), (1086, 18578895), (1130, 17855469), (1455, 13867134), (1629, 12385930), (1695, 11903646), (1746, 11555945), (1810, 11147337), (2034, 9919705), (2715, 7431558), (2910, 6933567), (3258, 6192965), (3390, 5951823), (4365, 4622378), (5085, 3967882), (5430, 3715779), (8145, 2477186), (8730, 2311189), (10170, 1983941), (10961, 1840770), (12769, 1580130), (16290, 1238593), (17557, 1149210), (20453, 986490), (21922, 920385), (25538, 790065), (32883, 613590), (35114, 574605), (38307, 526710), (40906, 493245), (52671, 383070), (54805, 368154), (61359, 328830), (63845, 316026), (65766, 306795), (76614, 263355), (87785, 229842), (98649, 204530), (102265, 197298), (105342, 191535), (109610, 184077), (114921, 175570), (122718, 164415), (127690, 158013)]