172047540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 574801920

約数和(自身を除く): 402754380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 59, 60, 70, 84, 105, 106, 118, 131, 140, 159, 177, 210, 212, 236, 262, 265, 295, 318, 354, 371, 393, 413, 420, 524, 530, 590, 636, 655, 708, 742, 786, 795, 826, 885, 917, 1060, 1113, 1180, 1239, 1310, 1484, 1572, 1590, 1652, 1770, 1834, 1855, 1965, 2065, 2226, 2478, 2620, 2751, 3127, 3180, 3540, 3668, 3710, 3930, 4130, 4452, 4585, 4956, 5502, 5565, 6195, 6254, 6943, 7420, 7729, 7860, 8260, 9170, 9381, 11004, 11130, 12390, 12508, 13755, 13886, 15458, 15635, 18340, 18762, 20829, 21889, 22260, 23187, 24780, 27510, 27772, 30916, 31270, 34715, 37524, 38645, 41658, 43778, 46374, 46905, 48601, 54103, 55020, 62540, 65667, 69430, 77290, 83316, 87556, 92748, 93810, 97202, 104145, 108206, 109445, 115935, 131334, 138860, 145803, 154580, 162309, 187620, 194404, 208290, 216412, 218890, 231870, 243005, 262668, 270515, 291606, 324618, 328335, 409637, 416580, 437780, 463740, 486010, 541030, 583212, 649236, 656670, 729015, 811545, 819274, 972020, 1082060, 1228911, 1313340, 1458030, 1623090, 1638548, 2048185, 2457822, 2867459, 2916060, 3246180, 4096370, 4915644, 5734918, 6144555, 8192740, 8602377, 11469836, 12289110, 14337295, 17204754, 24578220, 28674590, 34409508, 43011885, 57349180, 86023770, 172047540]

約数ペア:

[(1, 172047540), (2, 86023770), (3, 57349180), (4, 43011885), (5, 34409508), (6, 28674590), (7, 24578220), (10, 17204754), (12, 14337295), (14, 12289110), (15, 11469836), (20, 8602377), (21, 8192740), (28, 6144555), (30, 5734918), (35, 4915644), (42, 4096370), (53, 3246180), (59, 2916060), (60, 2867459), (70, 2457822), (84, 2048185), (105, 1638548), (106, 1623090), (118, 1458030), (131, 1313340), (140, 1228911), (159, 1082060), (177, 972020), (210, 819274), (212, 811545), (236, 729015), (262, 656670), (265, 649236), (295, 583212), (318, 541030), (354, 486010), (371, 463740), (393, 437780), (413, 416580), (420, 409637), (524, 328335), (530, 324618), (590, 291606), (636, 270515), (655, 262668), (708, 243005), (742, 231870), (786, 218890), (795, 216412), (826, 208290), (885, 194404), (917, 187620), (1060, 162309), (1113, 154580), (1180, 145803), (1239, 138860), (1310, 131334), (1484, 115935), (1572, 109445), (1590, 108206), (1652, 104145), (1770, 97202), (1834, 93810), (1855, 92748), (1965, 87556), (2065, 83316), (2226, 77290), (2478, 69430), (2620, 65667), (2751, 62540), (3127, 55020), (3180, 54103), (3540, 48601), (3668, 46905), (3710, 46374), (3930, 43778), (4130, 41658), (4452, 38645), (4585, 37524), (4956, 34715), (5502, 31270), (5565, 30916), (6195, 27772), (6254, 27510), (6943, 24780), (7420, 23187), (7729, 22260), (7860, 21889), (8260, 20829), (9170, 18762), (9381, 18340), (11004, 15635), (11130, 15458), (12390, 13886), (12508, 13755)]