128892330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1521

約数の個数: 128

約数和(自身を含む): 401448960

約数和(自身を除く): 272556630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 90, 94, 105, 126, 135, 141, 189, 210, 235, 270, 282, 315, 329, 378, 423, 470, 630, 658, 705, 846, 945, 987, 1269, 1410, 1451, 1645, 1890, 1974, 2115, 2538, 2902, 2961, 3290, 4230, 4353, 4935, 5922, 6345, 7255, 8706, 8883, 9870, 10157, 12690, 13059, 14510, 14805, 17766, 20314, 21765, 26118, 29610, 30471, 39177, 43530, 44415, 50785, 60942, 65295, 68197, 78354, 88830, 91413, 101570, 130590, 136394, 152355, 182826, 195885, 204591, 274239, 304710, 340985, 391770, 409182, 457065, 477379, 548478, 613773, 681970, 914130, 954758, 1022955, 1227546, 1371195, 1432137, 1841319, 2045910, 2386895, 2742390, 2864274, 3068865, 3682638, 4296411, 4773790, 6137730, 7160685, 8592822, 9206595, 12889233, 14321370, 18413190, 21482055, 25778466, 42964110, 64446165, 128892330]

約数ペア:

[(1, 128892330), (2, 64446165), (3, 42964110), (5, 25778466), (6, 21482055), (7, 18413190), (9, 14321370), (10, 12889233), (14, 9206595), (15, 8592822), (18, 7160685), (21, 6137730), (27, 4773790), (30, 4296411), (35, 3682638), (42, 3068865), (45, 2864274), (47, 2742390), (54, 2386895), (63, 2045910), (70, 1841319), (90, 1432137), (94, 1371195), (105, 1227546), (126, 1022955), (135, 954758), (141, 914130), (189, 681970), (210, 613773), (235, 548478), (270, 477379), (282, 457065), (315, 409182), (329, 391770), (378, 340985), (423, 304710), (470, 274239), (630, 204591), (658, 195885), (705, 182826), (846, 152355), (945, 136394), (987, 130590), (1269, 101570), (1410, 91413), (1451, 88830), (1645, 78354), (1890, 68197), (1974, 65295), (2115, 60942), (2538, 50785), (2902, 44415), (2961, 43530), (3290, 39177), (4230, 30471), (4353, 29610), (4935, 26118), (5922, 21765), (6345, 20314), (7255, 17766), (8706, 14805), (8883, 14510), (9870, 13059), (10157, 12690)]