171152380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 453841920

約数和(自身を除く): 282689540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 47, 70, 74, 76, 94, 95, 133, 140, 148, 185, 188, 190, 235, 259, 266, 329, 370, 380, 470, 518, 532, 658, 665, 703, 740, 893, 940, 1036, 1295, 1316, 1330, 1369, 1406, 1645, 1739, 1786, 2590, 2660, 2738, 2812, 3290, 3478, 3515, 3572, 4465, 4921, 5180, 5476, 6251, 6580, 6845, 6956, 7030, 8695, 8930, 9583, 9842, 12173, 12502, 13690, 14060, 17390, 17860, 19166, 19684, 24346, 24605, 25004, 26011, 27380, 31255, 33041, 34780, 38332, 47915, 48692, 49210, 52022, 60865, 62510, 64343, 66082, 95830, 98420, 104044, 121730, 125020, 128686, 130055, 132164, 165205, 182077, 191660, 231287, 243460, 257372, 260110, 321715, 330410, 364154, 450401, 462574, 520220, 643430, 660820, 728308, 900802, 910385, 925148, 1156435, 1222517, 1286860, 1801604, 1820770, 2252005, 2312870, 2445034, 3641540, 4504010, 4625740, 4890068, 6112585, 8557619, 9008020, 12225170, 17115238, 24450340, 34230476, 42788095, 85576190, 171152380]

約数ペア:

[(1, 171152380), (2, 85576190), (4, 42788095), (5, 34230476), (7, 24450340), (10, 17115238), (14, 12225170), (19, 9008020), (20, 8557619), (28, 6112585), (35, 4890068), (37, 4625740), (38, 4504010), (47, 3641540), (70, 2445034), (74, 2312870), (76, 2252005), (94, 1820770), (95, 1801604), (133, 1286860), (140, 1222517), (148, 1156435), (185, 925148), (188, 910385), (190, 900802), (235, 728308), (259, 660820), (266, 643430), (329, 520220), (370, 462574), (380, 450401), (470, 364154), (518, 330410), (532, 321715), (658, 260110), (665, 257372), (703, 243460), (740, 231287), (893, 191660), (940, 182077), (1036, 165205), (1295, 132164), (1316, 130055), (1330, 128686), (1369, 125020), (1406, 121730), (1645, 104044), (1739, 98420), (1786, 95830), (2590, 66082), (2660, 64343), (2738, 62510), (2812, 60865), (3290, 52022), (3478, 49210), (3515, 48692), (3572, 47915), (4465, 38332), (4921, 34780), (5180, 33041), (5476, 31255), (6251, 27380), (6580, 26011), (6845, 25004), (6956, 24605), (7030, 24346), (8695, 19684), (8930, 19166), (9583, 17860), (9842, 17390), (12173, 14060), (12502, 13690)]