858372690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:537

約数の個数: 192

約数和(自身を含む): 2563194240

約数和(自身を除く): 1704821550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 73, 95, 98, 105, 114, 133, 146, 147, 190, 210, 219, 245, 266, 285, 294, 365, 399, 421, 438, 490, 511, 570, 665, 730, 735, 798, 842, 931, 1022, 1095, 1263, 1330, 1387, 1470, 1533, 1862, 1995, 2105, 2190, 2526, 2555, 2774, 2793, 2947, 3066, 3577, 3990, 4161, 4210, 4655, 5110, 5586, 5894, 6315, 6935, 7154, 7665, 7999, 8322, 8841, 9310, 9709, 10731, 12630, 13870, 13965, 14735, 15330, 15998, 17682, 17885, 19418, 20629, 20805, 21462, 23997, 27930, 29127, 29470, 30733, 35770, 39995, 41258, 41610, 44205, 47994, 48545, 53655, 55993, 58254, 61466, 61887, 67963, 79990, 88410, 92199, 97090, 103145, 107310, 111986, 119985, 123774, 135926, 145635, 153665, 167979, 184398, 203889, 206290, 215131, 239970, 279965, 291270, 307330, 309435, 335958, 339815, 391951, 407778, 430262, 460995, 559930, 583927, 618870, 645393, 679630, 783902, 839895, 921990, 1019445, 1075655, 1167854, 1175853, 1290786, 1505917, 1679790, 1751781, 1959755, 2038890, 2151310, 2351706, 2919635, 3011834, 3226965, 3503562, 3919510, 4087489, 4517751, 5839270, 5879265, 6453930, 7529585, 8174978, 8758905, 9035502, 11758530, 12262467, 15059170, 17517810, 20437445, 22588755, 24524934, 28612423, 40874890, 45177510, 57224846, 61312335, 85837269, 122624670, 143062115, 171674538, 286124230, 429186345, 858372690]

約数ペア:

[(1, 858372690), (2, 429186345), (3, 286124230), (5, 171674538), (6, 143062115), (7, 122624670), (10, 85837269), (14, 61312335), (15, 57224846), (19, 45177510), (21, 40874890), (30, 28612423), (35, 24524934), (38, 22588755), (42, 20437445), (49, 17517810), (57, 15059170), (70, 12262467), (73, 11758530), (95, 9035502), (98, 8758905), (105, 8174978), (114, 7529585), (133, 6453930), (146, 5879265), (147, 5839270), (190, 4517751), (210, 4087489), (219, 3919510), (245, 3503562), (266, 3226965), (285, 3011834), (294, 2919635), (365, 2351706), (399, 2151310), (421, 2038890), (438, 1959755), (490, 1751781), (511, 1679790), (570, 1505917), (665, 1290786), (730, 1175853), (735, 1167854), (798, 1075655), (842, 1019445), (931, 921990), (1022, 839895), (1095, 783902), (1263, 679630), (1330, 645393), (1387, 618870), (1470, 583927), (1533, 559930), (1862, 460995), (1995, 430262), (2105, 407778), (2190, 391951), (2526, 339815), (2555, 335958), (2774, 309435), (2793, 307330), (2947, 291270), (3066, 279965), (3577, 239970), (3990, 215131), (4161, 206290), (4210, 203889), (4655, 184398), (5110, 167979), (5586, 153665), (5894, 145635), (6315, 135926), (6935, 123774), (7154, 119985), (7665, 111986), (7999, 107310), (8322, 103145), (8841, 97090), (9310, 92199), (9709, 88410), (10731, 79990), (12630, 67963), (13870, 61887), (13965, 61466), (14735, 58254), (15330, 55993), (15998, 53655), (17682, 48545), (17885, 47994), (19418, 44205), (20629, 41610), (20805, 41258), (21462, 39995), (23997, 35770), (27930, 30733), (29127, 29470)]