1868657700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68449}}^1$

素因数の和:68486

約数の個数: 144

約数和(自身を含む): 6654435200

約数和(自身を除く): 4785777500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4550, 5460, 6825, 9100, 13650, 27300, 68449, 136898, 205347, 273796, 342245, 410694, 479143, 684490, 821388, 889837, 958286, 1026735, 1368980, 1437429, 1711225, 1779674, 1916572, 2053470, 2395715, 2669511, 2874858, 3422450, 3559348, 4106940, 4449185, 4791430, 5133675, 5339022, 5749716, 6228859, 6844900, 7187145, 8898370, 9582860, 10267350, 10678044, 11978575, 12457718, 13347555, 14374290, 17796740, 18686577, 20534700, 22245925, 23957150, 24915436, 26695110, 28748580, 31144295, 35935725, 37373154, 44491850, 47914300, 53390220, 62288590, 66737775, 71871450, 74746308, 88983700, 93432885, 124577180, 133475550, 143742900, 155721475, 186865770, 266951100, 311442950, 373731540, 467164425, 622885900, 934328850, 1868657700]

約数ペア:

[(1, 1868657700), (2, 934328850), (3, 622885900), (4, 467164425), (5, 373731540), (6, 311442950), (7, 266951100), (10, 186865770), (12, 155721475), (13, 143742900), (14, 133475550), (15, 124577180), (20, 93432885), (21, 88983700), (25, 74746308), (26, 71871450), (28, 66737775), (30, 62288590), (35, 53390220), (39, 47914300), (42, 44491850), (50, 37373154), (52, 35935725), (60, 31144295), (65, 28748580), (70, 26695110), (75, 24915436), (78, 23957150), (84, 22245925), (91, 20534700), (100, 18686577), (105, 17796740), (130, 14374290), (140, 13347555), (150, 12457718), (156, 11978575), (175, 10678044), (182, 10267350), (195, 9582860), (210, 8898370), (260, 7187145), (273, 6844900), (300, 6228859), (325, 5749716), (350, 5339022), (364, 5133675), (390, 4791430), (420, 4449185), (455, 4106940), (525, 3559348), (546, 3422450), (650, 2874858), (700, 2669511), (780, 2395715), (910, 2053470), (975, 1916572), (1050, 1779674), (1092, 1711225), (1300, 1437429), (1365, 1368980), (1820, 1026735), (1950, 958286), (2100, 889837), (2275, 821388), (2730, 684490), (3900, 479143), (4550, 410694), (5460, 342245), (6825, 273796), (9100, 205347), (13650, 136898), (27300, 68449)]