172435900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2748

約数の個数: 108

約数和(自身を含む): 468933528

約数和(自身を除く): 296497628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 910, 980, 1225, 1274, 1300, 1820, 2275, 2450, 2548, 2707, 3185, 4550, 4900, 5414, 6370, 9100, 10828, 12740, 13535, 15925, 18949, 27070, 31850, 35191, 37898, 54140, 63700, 67675, 70382, 75796, 94745, 132643, 135350, 140764, 175955, 189490, 246337, 265286, 270700, 351910, 378980, 473725, 492674, 530572, 663215, 703820, 879775, 947450, 985348, 1231685, 1326430, 1724359, 1759550, 1894900, 2463370, 2652860, 3316075, 3448718, 3519100, 4926740, 6158425, 6632150, 6897436, 8621795, 12316850, 13264300, 17243590, 24633700, 34487180, 43108975, 86217950, 172435900]

約数ペア:

[(1, 172435900), (2, 86217950), (4, 43108975), (5, 34487180), (7, 24633700), (10, 17243590), (13, 13264300), (14, 12316850), (20, 8621795), (25, 6897436), (26, 6632150), (28, 6158425), (35, 4926740), (49, 3519100), (50, 3448718), (52, 3316075), (65, 2652860), (70, 2463370), (91, 1894900), (98, 1759550), (100, 1724359), (130, 1326430), (140, 1231685), (175, 985348), (182, 947450), (196, 879775), (245, 703820), (260, 663215), (325, 530572), (350, 492674), (364, 473725), (455, 378980), (490, 351910), (637, 270700), (650, 265286), (700, 246337), (910, 189490), (980, 175955), (1225, 140764), (1274, 135350), (1300, 132643), (1820, 94745), (2275, 75796), (2450, 70382), (2548, 67675), (2707, 63700), (3185, 54140), (4550, 37898), (4900, 35191), (5414, 31850), (6370, 27070), (9100, 18949), (10828, 15925), (12740, 13535)]