169912890

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{1427}}^1$

素因数の和:1463

約数の個数: 144

約数和(自身を含む): 533306592

約数和(自身を除く): 363393702

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 243, 245, 270, 294, 315, 378, 405, 441, 486, 490, 567, 630, 735, 810, 882, 945, 1134, 1215, 1323, 1427, 1470, 1701, 1890, 2205, 2430, 2646, 2835, 2854, 3402, 3969, 4281, 4410, 5670, 6615, 7135, 7938, 8505, 8562, 9989, 11907, 12843, 13230, 14270, 17010, 19845, 19978, 21405, 23814, 25686, 29967, 38529, 39690, 42810, 49945, 59535, 59934, 64215, 69923, 77058, 89901, 99890, 115587, 119070, 128430, 139846, 149835, 179802, 192645, 209769, 231174, 269703, 299670, 346761, 349615, 385290, 419538, 449505, 539406, 577935, 629307, 693522, 699230, 809109, 899010, 1048845, 1155870, 1258614, 1348515, 1618218, 1733805, 1887921, 2097690, 2427327, 2697030, 3146535, 3467610, 3775842, 4045545, 4854654, 5663763, 6293070, 8091090, 9439605, 11327526, 12136635, 16991289, 18879210, 24273270, 28318815, 33982578, 56637630, 84956445, 169912890]

約数ペア:

[(1, 169912890), (2, 84956445), (3, 56637630), (5, 33982578), (6, 28318815), (7, 24273270), (9, 18879210), (10, 16991289), (14, 12136635), (15, 11327526), (18, 9439605), (21, 8091090), (27, 6293070), (30, 5663763), (35, 4854654), (42, 4045545), (45, 3775842), (49, 3467610), (54, 3146535), (63, 2697030), (70, 2427327), (81, 2097690), (90, 1887921), (98, 1733805), (105, 1618218), (126, 1348515), (135, 1258614), (147, 1155870), (162, 1048845), (189, 899010), (210, 809109), (243, 699230), (245, 693522), (270, 629307), (294, 577935), (315, 539406), (378, 449505), (405, 419538), (441, 385290), (486, 349615), (490, 346761), (567, 299670), (630, 269703), (735, 231174), (810, 209769), (882, 192645), (945, 179802), (1134, 149835), (1215, 139846), (1323, 128430), (1427, 119070), (1470, 115587), (1701, 99890), (1890, 89901), (2205, 77058), (2430, 69923), (2646, 64215), (2835, 59934), (2854, 59535), (3402, 49945), (3969, 42810), (4281, 39690), (4410, 38529), (5670, 29967), (6615, 25686), (7135, 23814), (7938, 21405), (8505, 19978), (8562, 19845), (9989, 17010), (11907, 14270), (12843, 13230)]