71847930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1684

約数の個数: 128

約数和(自身を含む): 226437120

約数和(自身を除く): 154589190

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 462, 570, 627, 665, 770, 798, 1045, 1155, 1254, 1330, 1463, 1637, 1995, 2090, 2310, 2926, 3135, 3274, 3990, 4389, 4911, 6270, 7315, 8185, 8778, 9822, 11459, 14630, 16370, 18007, 21945, 22918, 24555, 31103, 34377, 36014, 43890, 49110, 54021, 57295, 62206, 68754, 90035, 93309, 108042, 114590, 126049, 155515, 171885, 180070, 186618, 217721, 252098, 270105, 311030, 342133, 343770, 378147, 435442, 466545, 540210, 630245, 653163, 684266, 756294, 933090, 1026399, 1088605, 1260490, 1306326, 1710665, 1890735, 2052798, 2177210, 2394931, 3265815, 3421330, 3781470, 4789862, 5131995, 6531630, 7184793, 10263990, 11974655, 14369586, 23949310, 35923965, 71847930]

約数ペア:

[(1, 71847930), (2, 35923965), (3, 23949310), (5, 14369586), (6, 11974655), (7, 10263990), (10, 7184793), (11, 6531630), (14, 5131995), (15, 4789862), (19, 3781470), (21, 3421330), (22, 3265815), (30, 2394931), (33, 2177210), (35, 2052798), (38, 1890735), (42, 1710665), (55, 1306326), (57, 1260490), (66, 1088605), (70, 1026399), (77, 933090), (95, 756294), (105, 684266), (110, 653163), (114, 630245), (133, 540210), (154, 466545), (165, 435442), (190, 378147), (209, 343770), (210, 342133), (231, 311030), (266, 270105), (285, 252098), (330, 217721), (385, 186618), (399, 180070), (418, 171885), (462, 155515), (570, 126049), (627, 114590), (665, 108042), (770, 93309), (798, 90035), (1045, 68754), (1155, 62206), (1254, 57295), (1330, 54021), (1463, 49110), (1637, 43890), (1995, 36014), (2090, 34377), (2310, 31103), (2926, 24555), (3135, 22918), (3274, 21945), (3990, 18007), (4389, 16370), (4911, 14630), (6270, 11459), (7315, 9822), (8185, 8778)]