71544690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 230630400

約数和(自身を除く): 159085710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 43, 45, 57, 63, 70, 86, 90, 95, 105, 114, 126, 129, 133, 139, 171, 190, 210, 215, 258, 266, 278, 285, 301, 315, 342, 387, 399, 417, 430, 570, 602, 630, 645, 665, 695, 774, 798, 817, 834, 855, 903, 973, 1197, 1251, 1290, 1330, 1390, 1505, 1634, 1710, 1806, 1935, 1946, 1995, 2085, 2394, 2451, 2502, 2641, 2709, 2919, 3010, 3870, 3990, 4085, 4170, 4515, 4865, 4902, 5282, 5418, 5719, 5838, 5977, 5985, 6255, 7353, 7923, 8170, 8757, 9030, 9730, 11438, 11954, 11970, 12255, 12510, 13205, 13545, 14595, 14706, 15846, 17157, 17514, 17931, 18487, 23769, 24510, 26410, 27090, 28595, 29190, 29885, 34314, 35862, 36765, 36974, 39615, 41839, 43785, 47538, 51471, 53793, 55461, 57190, 59770, 73530, 79230, 83678, 85785, 87570, 89655, 92435, 102942, 107586, 110922, 113563, 118845, 125517, 166383, 171570, 179310, 184870, 209195, 227126, 237690, 251034, 257355, 268965, 277305, 332766, 340689, 376551, 418390, 514710, 537930, 554610, 567815, 627585, 681378, 753102, 794941, 831915, 1022067, 1135630, 1255170, 1589882, 1663830, 1703445, 1882755, 2044134, 2384823, 3406890, 3765510, 3974705, 4769646, 5110335, 7154469, 7949410, 10220670, 11924115, 14308938, 23848230, 35772345, 71544690]

約数ペア:

[(1, 71544690), (2, 35772345), (3, 23848230), (5, 14308938), (6, 11924115), (7, 10220670), (9, 7949410), (10, 7154469), (14, 5110335), (15, 4769646), (18, 3974705), (19, 3765510), (21, 3406890), (30, 2384823), (35, 2044134), (38, 1882755), (42, 1703445), (43, 1663830), (45, 1589882), (57, 1255170), (63, 1135630), (70, 1022067), (86, 831915), (90, 794941), (95, 753102), (105, 681378), (114, 627585), (126, 567815), (129, 554610), (133, 537930), (139, 514710), (171, 418390), (190, 376551), (210, 340689), (215, 332766), (258, 277305), (266, 268965), (278, 257355), (285, 251034), (301, 237690), (315, 227126), (342, 209195), (387, 184870), (399, 179310), (417, 171570), (430, 166383), (570, 125517), (602, 118845), (630, 113563), (645, 110922), (665, 107586), (695, 102942), (774, 92435), (798, 89655), (817, 87570), (834, 85785), (855, 83678), (903, 79230), (973, 73530), (1197, 59770), (1251, 57190), (1290, 55461), (1330, 53793), (1390, 51471), (1505, 47538), (1634, 43785), (1710, 41839), (1806, 39615), (1935, 36974), (1946, 36765), (1995, 35862), (2085, 34314), (2394, 29885), (2451, 29190), (2502, 28595), (2641, 27090), (2709, 26410), (2919, 24510), (3010, 23769), (3870, 18487), (3990, 17931), (4085, 17514), (4170, 17157), (4515, 15846), (4865, 14706), (4902, 14595), (5282, 13545), (5418, 13205), (5719, 12510), (5838, 12255), (5977, 11970), (5985, 11954), (6255, 11438), (7353, 9730), (7923, 9030), (8170, 8757)]