475077460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{15101}}^1$

素因数の和:15145

約数の個数: 72

約数和(自身を含む): 1181036808

約数和(自身を除く): 705959348

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 6292, 7865, 15101, 15730, 30202, 31460, 60404, 75505, 151010, 166111, 196313, 302020, 332222, 392626, 664444, 785252, 830555, 981565, 1661110, 1827221, 1963130, 2159443, 3322220, 3654442, 3926260, 4318886, 7308884, 8637772, 9136105, 10797215, 18272210, 21594430, 23753873, 36544420, 43188860, 47507746, 95015492, 118769365, 237538730, 475077460]

約数ペア:

[(1, 475077460), (2, 237538730), (4, 118769365), (5, 95015492), (10, 47507746), (11, 43188860), (13, 36544420), (20, 23753873), (22, 21594430), (26, 18272210), (44, 10797215), (52, 9136105), (55, 8637772), (65, 7308884), (110, 4318886), (121, 3926260), (130, 3654442), (143, 3322220), (220, 2159443), (242, 1963130), (260, 1827221), (286, 1661110), (484, 981565), (572, 830555), (605, 785252), (715, 664444), (1210, 392626), (1430, 332222), (1573, 302020), (2420, 196313), (2860, 166111), (3146, 151010), (6292, 75505), (7865, 60404), (15101, 31460), (15730, 30202)]