158966010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 487872000

約数和(自身を除く): 328905990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 241, 270, 315, 349, 378, 482, 630, 698, 723, 945, 1047, 1205, 1446, 1687, 1745, 1890, 2094, 2169, 2410, 2443, 3141, 3374, 3490, 3615, 4338, 4886, 5061, 5235, 6282, 6507, 7230, 7329, 8435, 9423, 10122, 10470, 10845, 12215, 13014, 14658, 15183, 15705, 16870, 18846, 21690, 21987, 24430, 25305, 30366, 31410, 32535, 36645, 43974, 45549, 47115, 50610, 65070, 65961, 73290, 75915, 84109, 91098, 94230, 109935, 131922, 151830, 168218, 219870, 227745, 252327, 329805, 420545, 455490, 504654, 588763, 659610, 756981, 841090, 1177526, 1261635, 1513962, 1766289, 2270943, 2523270, 2943815, 3532578, 3784905, 4541886, 5298867, 5887630, 7569810, 8831445, 10597734, 11354715, 15896601, 17662890, 22709430, 26494335, 31793202, 52988670, 79483005, 158966010]

約数ペア:

[(1, 158966010), (2, 79483005), (3, 52988670), (5, 31793202), (6, 26494335), (7, 22709430), (9, 17662890), (10, 15896601), (14, 11354715), (15, 10597734), (18, 8831445), (21, 7569810), (27, 5887630), (30, 5298867), (35, 4541886), (42, 3784905), (45, 3532578), (54, 2943815), (63, 2523270), (70, 2270943), (90, 1766289), (105, 1513962), (126, 1261635), (135, 1177526), (189, 841090), (210, 756981), (241, 659610), (270, 588763), (315, 504654), (349, 455490), (378, 420545), (482, 329805), (630, 252327), (698, 227745), (723, 219870), (945, 168218), (1047, 151830), (1205, 131922), (1446, 109935), (1687, 94230), (1745, 91098), (1890, 84109), (2094, 75915), (2169, 73290), (2410, 65961), (2443, 65070), (3141, 50610), (3374, 47115), (3490, 45549), (3615, 43974), (4338, 36645), (4886, 32535), (5061, 31410), (5235, 30366), (6282, 25305), (6507, 24430), (7230, 21987), (7329, 21690), (8435, 18846), (9423, 16870), (10122, 15705), (10470, 15183), (10845, 14658), (12215, 13014)]