25432470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 78960960

約数和(自身を除く): 53528490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 73, 79, 90, 98, 105, 126, 146, 147, 158, 210, 219, 237, 245, 294, 315, 365, 395, 438, 441, 474, 490, 511, 553, 630, 657, 711, 730, 735, 790, 882, 1022, 1095, 1106, 1185, 1314, 1422, 1470, 1533, 1659, 2190, 2205, 2370, 2555, 2765, 3066, 3285, 3318, 3555, 3577, 3871, 4410, 4599, 4977, 5110, 5530, 5767, 6570, 7110, 7154, 7665, 7742, 8295, 9198, 9954, 10731, 11534, 11613, 15330, 16590, 17301, 17885, 19355, 21462, 22995, 23226, 24885, 28835, 32193, 34602, 34839, 35770, 38710, 40369, 45990, 49770, 51903, 53655, 57670, 58065, 64386, 69678, 80738, 86505, 103806, 107310, 116130, 121107, 160965, 173010, 174195, 201845, 242214, 259515, 282583, 321930, 348390, 363321, 403690, 519030, 565166, 605535, 726642, 847749, 1211070, 1412915, 1695498, 1816605, 2543247, 2825830, 3633210, 4238745, 5086494, 8477490, 12716235, 25432470]

約数ペア:

[(1, 25432470), (2, 12716235), (3, 8477490), (5, 5086494), (6, 4238745), (7, 3633210), (9, 2825830), (10, 2543247), (14, 1816605), (15, 1695498), (18, 1412915), (21, 1211070), (30, 847749), (35, 726642), (42, 605535), (45, 565166), (49, 519030), (63, 403690), (70, 363321), (73, 348390), (79, 321930), (90, 282583), (98, 259515), (105, 242214), (126, 201845), (146, 174195), (147, 173010), (158, 160965), (210, 121107), (219, 116130), (237, 107310), (245, 103806), (294, 86505), (315, 80738), (365, 69678), (395, 64386), (438, 58065), (441, 57670), (474, 53655), (490, 51903), (511, 49770), (553, 45990), (630, 40369), (657, 38710), (711, 35770), (730, 34839), (735, 34602), (790, 32193), (882, 28835), (1022, 24885), (1095, 23226), (1106, 22995), (1185, 21462), (1314, 19355), (1422, 17885), (1470, 17301), (1533, 16590), (1659, 15330), (2190, 11613), (2205, 11534), (2370, 10731), (2555, 9954), (2765, 9198), (3066, 8295), (3285, 7742), (3318, 7665), (3555, 7154), (3577, 7110), (3871, 6570), (4410, 5767), (4599, 5530), (4977, 5110)]