171823860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:882

約数の個数: 144

約数和(自身を含む): 567826896

約数和(自身を除く): 396003036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 117, 130, 156, 180, 194, 195, 234, 260, 291, 388, 390, 468, 485, 582, 585, 757, 780, 873, 970, 1164, 1170, 1261, 1455, 1514, 1746, 1940, 2271, 2340, 2522, 2910, 3028, 3492, 3783, 3785, 4365, 4542, 5044, 5820, 6305, 6813, 7566, 7570, 8730, 9084, 9841, 11349, 11355, 12610, 13626, 15132, 15140, 17460, 18915, 19682, 22698, 22710, 25220, 27252, 29523, 34065, 37830, 39364, 45396, 45420, 49205, 56745, 59046, 68130, 73429, 75660, 88569, 98410, 113490, 118092, 136260, 146858, 147615, 177138, 196820, 220287, 226980, 293716, 295230, 354276, 367145, 440574, 442845, 590460, 660861, 734290, 881148, 885690, 954577, 1101435, 1321722, 1468580, 1771380, 1909154, 2202870, 2643444, 2863731, 3304305, 3818308, 4405740, 4772885, 5727462, 6608610, 8591193, 9545770, 11454924, 13217220, 14318655, 17182386, 19091540, 28637310, 34364772, 42955965, 57274620, 85911930, 171823860]

約数ペア:

[(1, 171823860), (2, 85911930), (3, 57274620), (4, 42955965), (5, 34364772), (6, 28637310), (9, 19091540), (10, 17182386), (12, 14318655), (13, 13217220), (15, 11454924), (18, 9545770), (20, 8591193), (26, 6608610), (30, 5727462), (36, 4772885), (39, 4405740), (45, 3818308), (52, 3304305), (60, 2863731), (65, 2643444), (78, 2202870), (90, 1909154), (97, 1771380), (117, 1468580), (130, 1321722), (156, 1101435), (180, 954577), (194, 885690), (195, 881148), (234, 734290), (260, 660861), (291, 590460), (388, 442845), (390, 440574), (468, 367145), (485, 354276), (582, 295230), (585, 293716), (757, 226980), (780, 220287), (873, 196820), (970, 177138), (1164, 147615), (1170, 146858), (1261, 136260), (1455, 118092), (1514, 113490), (1746, 98410), (1940, 88569), (2271, 75660), (2340, 73429), (2522, 68130), (2910, 59046), (3028, 56745), (3492, 49205), (3783, 45420), (3785, 45396), (4365, 39364), (4542, 37830), (5044, 34065), (5820, 29523), (6305, 27252), (6813, 25220), (7566, 22710), (7570, 22698), (8730, 19682), (9084, 18915), (9841, 17460), (11349, 15140), (11355, 15132), (12610, 13626)]