145684020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2797

約数の個数: 96

約数和(自身を含む): 438681600

約数和(自身を除く): 292997580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 705, 893, 940, 1140, 1410, 1786, 2679, 2719, 2820, 3572, 4465, 5358, 5438, 8157, 8930, 10716, 10876, 13395, 13595, 16314, 17860, 26790, 27190, 32628, 40785, 51661, 53580, 54380, 81570, 103322, 127793, 154983, 163140, 206644, 255586, 258305, 309966, 383379, 511172, 516610, 619932, 638965, 766758, 774915, 1033220, 1277930, 1533516, 1549830, 1916895, 2428067, 2555860, 3099660, 3833790, 4856134, 7284201, 7667580, 9712268, 12140335, 14568402, 24280670, 29136804, 36421005, 48561340, 72842010, 145684020]

約数ペア:

[(1, 145684020), (2, 72842010), (3, 48561340), (4, 36421005), (5, 29136804), (6, 24280670), (10, 14568402), (12, 12140335), (15, 9712268), (19, 7667580), (20, 7284201), (30, 4856134), (38, 3833790), (47, 3099660), (57, 2555860), (60, 2428067), (76, 1916895), (94, 1549830), (95, 1533516), (114, 1277930), (141, 1033220), (188, 774915), (190, 766758), (228, 638965), (235, 619932), (282, 516610), (285, 511172), (380, 383379), (470, 309966), (564, 258305), (570, 255586), (705, 206644), (893, 163140), (940, 154983), (1140, 127793), (1410, 103322), (1786, 81570), (2679, 54380), (2719, 53580), (2820, 51661), (3572, 40785), (4465, 32628), (5358, 27190), (5438, 26790), (8157, 17860), (8930, 16314), (10716, 13595), (10876, 13395)]