71299305

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 166809600

約数和(自身を除く): 95510295

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 27, 33, 35, 45, 55, 57, 63, 77, 95, 99, 105, 133, 135, 165, 171, 189, 209, 231, 285, 297, 315, 361, 385, 399, 495, 513, 627, 665, 693, 855, 945, 1045, 1083, 1155, 1197, 1463, 1485, 1805, 1881, 1995, 2079, 2527, 2565, 3135, 3249, 3465, 3591, 3971, 4389, 5415, 5643, 5985, 6859, 7315, 7581, 9405, 9747, 10395, 11913, 12635, 13167, 16245, 17955, 19855, 20577, 21945, 22743, 27797, 28215, 34295, 35739, 37905, 39501, 48013, 48735, 59565, 61731, 65835, 68229, 75449, 83391, 102885, 107217, 113715, 138985, 144039, 178695, 185193, 197505, 226347, 240065, 250173, 308655, 341145, 377245, 416955, 432117, 528143, 536085, 679041, 720195, 750519, 925965, 1131735, 1250865, 1296351, 1584429, 2037123, 2160585, 2640715, 3395205, 3752595, 4753287, 6481755, 7922145, 10185615, 14259861, 23766435, 71299305]

約数ペア:

[(1, 71299305), (3, 23766435), (5, 14259861), (7, 10185615), (9, 7922145), (11, 6481755), (15, 4753287), (19, 3752595), (21, 3395205), (27, 2640715), (33, 2160585), (35, 2037123), (45, 1584429), (55, 1296351), (57, 1250865), (63, 1131735), (77, 925965), (95, 750519), (99, 720195), (105, 679041), (133, 536085), (135, 528143), (165, 432117), (171, 416955), (189, 377245), (209, 341145), (231, 308655), (285, 250173), (297, 240065), (315, 226347), (361, 197505), (385, 185193), (399, 178695), (495, 144039), (513, 138985), (627, 113715), (665, 107217), (693, 102885), (855, 83391), (945, 75449), (1045, 68229), (1083, 65835), (1155, 61731), (1197, 59565), (1463, 48735), (1485, 48013), (1805, 39501), (1881, 37905), (1995, 35739), (2079, 34295), (2527, 28215), (2565, 27797), (3135, 22743), (3249, 21945), (3465, 20577), (3591, 19855), (3971, 17955), (4389, 16245), (5415, 13167), (5643, 12635), (5985, 11913), (6859, 10395), (7315, 9747), (7581, 9405)]