165747400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1344

約数の個数: 144

約数和(自身を含む): 483133140

約数和(自身を除く): 317385740

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 200, 245, 260, 280, 325, 350, 364, 392, 455, 490, 520, 637, 650, 700, 728, 910, 980, 1225, 1274, 1300, 1301, 1400, 1820, 1960, 2275, 2450, 2548, 2600, 2602, 3185, 3640, 4550, 4900, 5096, 5204, 6370, 6505, 9100, 9107, 9800, 10408, 12740, 13010, 15925, 16913, 18200, 18214, 25480, 26020, 31850, 32525, 33826, 36428, 45535, 52040, 63700, 63749, 65050, 67652, 72856, 84565, 91070, 118391, 127400, 127498, 130100, 135304, 169130, 182140, 227675, 236782, 254996, 260200, 318745, 338260, 364280, 422825, 455350, 473564, 509992, 591955, 637490, 676520, 828737, 845650, 910700, 947128, 1183910, 1274980, 1593725, 1657474, 1691300, 1821400, 2367820, 2549960, 2959775, 3187450, 3314948, 3382600, 4143685, 4735640, 5919550, 6374900, 6629896, 8287370, 11839100, 12749800, 16574740, 20718425, 23678200, 33149480, 41436850, 82873700, 165747400]

約数ペア:

[(1, 165747400), (2, 82873700), (4, 41436850), (5, 33149480), (7, 23678200), (8, 20718425), (10, 16574740), (13, 12749800), (14, 11839100), (20, 8287370), (25, 6629896), (26, 6374900), (28, 5919550), (35, 4735640), (40, 4143685), (49, 3382600), (50, 3314948), (52, 3187450), (56, 2959775), (65, 2549960), (70, 2367820), (91, 1821400), (98, 1691300), (100, 1657474), (104, 1593725), (130, 1274980), (140, 1183910), (175, 947128), (182, 910700), (196, 845650), (200, 828737), (245, 676520), (260, 637490), (280, 591955), (325, 509992), (350, 473564), (364, 455350), (392, 422825), (455, 364280), (490, 338260), (520, 318745), (637, 260200), (650, 254996), (700, 236782), (728, 227675), (910, 182140), (980, 169130), (1225, 135304), (1274, 130100), (1300, 127498), (1301, 127400), (1400, 118391), (1820, 91070), (1960, 84565), (2275, 72856), (2450, 67652), (2548, 65050), (2600, 63749), (2602, 63700), (3185, 52040), (3640, 45535), (4550, 36428), (4900, 33826), (5096, 32525), (5204, 31850), (6370, 26020), (6505, 25480), (9100, 18214), (9107, 18200), (9800, 16913), (10408, 15925), (12740, 13010)]