419005020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:572

約数の個数: 192

約数和(自身を含む): 1403458560

約数和(自身を除く): 984453540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 59, 60, 70, 74, 84, 105, 111, 118, 140, 148, 177, 185, 210, 222, 236, 259, 295, 354, 370, 413, 420, 444, 457, 518, 555, 590, 708, 740, 777, 826, 885, 914, 1036, 1110, 1180, 1239, 1295, 1371, 1554, 1652, 1770, 1828, 2065, 2183, 2220, 2285, 2478, 2590, 2742, 3108, 3199, 3540, 3885, 4130, 4366, 4570, 4956, 5180, 5484, 6195, 6398, 6549, 6855, 7770, 8260, 8732, 9140, 9597, 10915, 12390, 12796, 13098, 13710, 15281, 15540, 15995, 16909, 19194, 21830, 24780, 26196, 26963, 27420, 30562, 31990, 32745, 33818, 38388, 43660, 45843, 47985, 50727, 53926, 61124, 63980, 65490, 67636, 76405, 80889, 84545, 91686, 95970, 101454, 107852, 118363, 130980, 134815, 152810, 161778, 169090, 183372, 188741, 191940, 202908, 229215, 236726, 253635, 269630, 305620, 323556, 338180, 355089, 377482, 404445, 458430, 473452, 507270, 539260, 566223, 591815, 710178, 754964, 808890, 916860, 943705, 997631, 1014540, 1132446, 1183630, 1420356, 1617780, 1775445, 1887410, 1995262, 2264892, 2367260, 2831115, 2992893, 3550890, 3774820, 3990524, 4988155, 5662230, 5985786, 6983417, 7101780, 9976310, 11324460, 11971572, 13966834, 14964465, 19952620, 20950251, 27933668, 29928930, 34917085, 41900502, 59857860, 69834170, 83801004, 104751255, 139668340, 209502510, 419005020]

約数ペア:

[(1, 419005020), (2, 209502510), (3, 139668340), (4, 104751255), (5, 83801004), (6, 69834170), (7, 59857860), (10, 41900502), (12, 34917085), (14, 29928930), (15, 27933668), (20, 20950251), (21, 19952620), (28, 14964465), (30, 13966834), (35, 11971572), (37, 11324460), (42, 9976310), (59, 7101780), (60, 6983417), (70, 5985786), (74, 5662230), (84, 4988155), (105, 3990524), (111, 3774820), (118, 3550890), (140, 2992893), (148, 2831115), (177, 2367260), (185, 2264892), (210, 1995262), (222, 1887410), (236, 1775445), (259, 1617780), (295, 1420356), (354, 1183630), (370, 1132446), (413, 1014540), (420, 997631), (444, 943705), (457, 916860), (518, 808890), (555, 754964), (590, 710178), (708, 591815), (740, 566223), (777, 539260), (826, 507270), (885, 473452), (914, 458430), (1036, 404445), (1110, 377482), (1180, 355089), (1239, 338180), (1295, 323556), (1371, 305620), (1554, 269630), (1652, 253635), (1770, 236726), (1828, 229215), (2065, 202908), (2183, 191940), (2220, 188741), (2285, 183372), (2478, 169090), (2590, 161778), (2742, 152810), (3108, 134815), (3199, 130980), (3540, 118363), (3885, 107852), (4130, 101454), (4366, 95970), (4570, 91686), (4956, 84545), (5180, 80889), (5484, 76405), (6195, 67636), (6398, 65490), (6549, 63980), (6855, 61124), (7770, 53926), (8260, 50727), (8732, 47985), (9140, 45843), (9597, 43660), (10915, 38388), (12390, 33818), (12796, 32745), (13098, 31990), (13710, 30562), (15281, 27420), (15540, 26963), (15995, 26196), (16909, 24780), (19194, 21830)]