897089940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5581}}^1$

素因数の和:5662

約数の個数: 144

約数和(自身を含む): 2925861120

約数和(自身を除く): 2028771180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 564, 570, 684, 705, 846, 855, 893, 940, 1140, 1410, 1692, 1710, 1786, 2115, 2679, 2820, 3420, 3572, 4230, 4465, 5358, 5581, 8037, 8460, 8930, 10716, 11162, 13395, 16074, 16743, 17860, 22324, 26790, 27905, 32148, 33486, 40185, 50229, 53580, 55810, 66972, 80370, 83715, 100458, 106039, 111620, 160740, 167430, 200916, 212078, 251145, 262307, 318117, 334860, 424156, 502290, 524614, 530195, 636234, 786921, 954351, 1004580, 1049228, 1060390, 1272468, 1311535, 1573842, 1590585, 1908702, 2120780, 2360763, 2623070, 3147684, 3181170, 3817404, 3934605, 4721526, 4771755, 4983833, 5246140, 6362340, 7869210, 9443052, 9543510, 9967666, 11803815, 14951499, 15738420, 19087020, 19935332, 23607630, 24919165, 29902998, 44854497, 47215260, 49838330, 59805996, 74757495, 89708994, 99676660, 149514990, 179417988, 224272485, 299029980, 448544970, 897089940]

約数ペア:

[(1, 897089940), (2, 448544970), (3, 299029980), (4, 224272485), (5, 179417988), (6, 149514990), (9, 99676660), (10, 89708994), (12, 74757495), (15, 59805996), (18, 49838330), (19, 47215260), (20, 44854497), (30, 29902998), (36, 24919165), (38, 23607630), (45, 19935332), (47, 19087020), (57, 15738420), (60, 14951499), (76, 11803815), (90, 9967666), (94, 9543510), (95, 9443052), (114, 7869210), (141, 6362340), (171, 5246140), (180, 4983833), (188, 4771755), (190, 4721526), (228, 3934605), (235, 3817404), (282, 3181170), (285, 3147684), (342, 2623070), (380, 2360763), (423, 2120780), (470, 1908702), (564, 1590585), (570, 1573842), (684, 1311535), (705, 1272468), (846, 1060390), (855, 1049228), (893, 1004580), (940, 954351), (1140, 786921), (1410, 636234), (1692, 530195), (1710, 524614), (1786, 502290), (2115, 424156), (2679, 334860), (2820, 318117), (3420, 262307), (3572, 251145), (4230, 212078), (4465, 200916), (5358, 167430), (5581, 160740), (8037, 111620), (8460, 106039), (8930, 100458), (10716, 83715), (11162, 80370), (13395, 66972), (16074, 55810), (16743, 53580), (17860, 50229), (22324, 40185), (26790, 33486), (27905, 32148)]