64953210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 190955520

約数和(自身を除く): 126002310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 73, 95, 105, 114, 133, 146, 190, 210, 219, 223, 266, 285, 365, 399, 438, 446, 511, 570, 665, 669, 730, 798, 1022, 1095, 1115, 1330, 1338, 1387, 1533, 1561, 1995, 2190, 2230, 2555, 2774, 3066, 3122, 3345, 3990, 4161, 4237, 4683, 5110, 6690, 6935, 7665, 7805, 8322, 8474, 9366, 9709, 12711, 13870, 15330, 15610, 16279, 19418, 20805, 21185, 23415, 25422, 29127, 29659, 32558, 41610, 42370, 46830, 48545, 48837, 58254, 59318, 63555, 81395, 88977, 97090, 97674, 113953, 127110, 145635, 148295, 162790, 177954, 227906, 244185, 291270, 296590, 309301, 341859, 444885, 488370, 569765, 618602, 683718, 889770, 927903, 1139530, 1546505, 1709295, 1855806, 2165107, 3093010, 3418590, 4330214, 4639515, 6495321, 9279030, 10825535, 12990642, 21651070, 32476605, 64953210]

約数ペア:

[(1, 64953210), (2, 32476605), (3, 21651070), (5, 12990642), (6, 10825535), (7, 9279030), (10, 6495321), (14, 4639515), (15, 4330214), (19, 3418590), (21, 3093010), (30, 2165107), (35, 1855806), (38, 1709295), (42, 1546505), (57, 1139530), (70, 927903), (73, 889770), (95, 683718), (105, 618602), (114, 569765), (133, 488370), (146, 444885), (190, 341859), (210, 309301), (219, 296590), (223, 291270), (266, 244185), (285, 227906), (365, 177954), (399, 162790), (438, 148295), (446, 145635), (511, 127110), (570, 113953), (665, 97674), (669, 97090), (730, 88977), (798, 81395), (1022, 63555), (1095, 59318), (1115, 58254), (1330, 48837), (1338, 48545), (1387, 46830), (1533, 42370), (1561, 41610), (1995, 32558), (2190, 29659), (2230, 29127), (2555, 25422), (2774, 23415), (3066, 21185), (3122, 20805), (3345, 19418), (3990, 16279), (4161, 15610), (4237, 15330), (4683, 13870), (5110, 12711), (6690, 9709), (6935, 9366), (7665, 8474), (7805, 8322)]