181001030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 419973120

約数和(自身を除く): 238972090

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 61, 70, 95, 97, 115, 122, 133, 161, 190, 194, 230, 266, 305, 322, 427, 437, 485, 610, 665, 679, 805, 854, 874, 970, 1159, 1330, 1358, 1403, 1610, 1843, 2135, 2185, 2231, 2318, 2806, 3059, 3395, 3686, 4270, 4370, 4462, 5795, 5917, 6118, 6790, 7015, 8113, 9215, 9821, 11155, 11590, 11834, 12901, 14030, 15295, 15617, 16226, 18430, 19642, 22310, 25802, 26657, 29585, 30590, 31234, 40565, 41419, 42389, 49105, 53314, 59170, 64505, 78085, 81130, 82838, 84778, 98210, 112423, 129010, 133285, 136091, 156170, 186599, 207095, 211945, 224846, 266570, 272182, 296723, 373198, 414190, 423890, 562115, 593446, 680455, 786961, 932995, 952637, 1124230, 1360910, 1483615, 1573922, 1865990, 1905274, 2585729, 2967230, 3934805, 4763185, 5171458, 7869610, 9526370, 12928645, 18100103, 25857290, 36200206, 90500515, 181001030]

約数ペア:

[(1, 181001030), (2, 90500515), (5, 36200206), (7, 25857290), (10, 18100103), (14, 12928645), (19, 9526370), (23, 7869610), (35, 5171458), (38, 4763185), (46, 3934805), (61, 2967230), (70, 2585729), (95, 1905274), (97, 1865990), (115, 1573922), (122, 1483615), (133, 1360910), (161, 1124230), (190, 952637), (194, 932995), (230, 786961), (266, 680455), (305, 593446), (322, 562115), (427, 423890), (437, 414190), (485, 373198), (610, 296723), (665, 272182), (679, 266570), (805, 224846), (854, 211945), (874, 207095), (970, 186599), (1159, 156170), (1330, 136091), (1358, 133285), (1403, 129010), (1610, 112423), (1843, 98210), (2135, 84778), (2185, 82838), (2231, 81130), (2318, 78085), (2806, 64505), (3059, 59170), (3395, 53314), (3686, 49105), (4270, 42389), (4370, 41419), (4462, 40565), (5795, 31234), (5917, 30590), (6118, 29585), (6790, 26657), (7015, 25802), (8113, 22310), (9215, 19642), (9821, 18430), (11155, 16226), (11590, 15617), (11834, 15295), (12901, 14030)]