49712460

素因数分解:

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

素因数の和:520

約数の個数: 144

約数和(自身を含む): 166660704

約数和(自身を除く): 116948244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 457, 490, 518, 555, 588, 735, 740, 777, 914, 980, 1036, 1110, 1295, 1371, 1470, 1554, 1813, 1828, 2220, 2285, 2590, 2742, 2940, 3108, 3199, 3626, 3885, 4570, 5180, 5439, 5484, 6398, 6855, 7252, 7770, 9065, 9140, 9597, 10878, 12796, 13710, 15540, 15995, 16909, 18130, 19194, 21756, 22393, 27195, 27420, 31990, 33818, 36260, 38388, 44786, 47985, 50727, 54390, 63980, 67179, 67636, 84545, 89572, 95970, 101454, 108780, 111965, 118363, 134358, 169090, 191940, 202908, 223930, 236726, 253635, 268716, 335895, 338180, 355089, 447860, 473452, 507270, 591815, 671790, 710178, 828541, 1014540, 1183630, 1343580, 1420356, 1657082, 1775445, 2367260, 2485623, 3314164, 3550890, 4142705, 4971246, 7101780, 8285410, 9942492, 12428115, 16570820, 24856230, 49712460]

約数ペア:

[(1, 49712460), (2, 24856230), (3, 16570820), (4, 12428115), (5, 9942492), (6, 8285410), (7, 7101780), (10, 4971246), (12, 4142705), (14, 3550890), (15, 3314164), (20, 2485623), (21, 2367260), (28, 1775445), (30, 1657082), (35, 1420356), (37, 1343580), (42, 1183630), (49, 1014540), (60, 828541), (70, 710178), (74, 671790), (84, 591815), (98, 507270), (105, 473452), (111, 447860), (140, 355089), (147, 338180), (148, 335895), (185, 268716), (196, 253635), (210, 236726), (222, 223930), (245, 202908), (259, 191940), (294, 169090), (370, 134358), (420, 118363), (444, 111965), (457, 108780), (490, 101454), (518, 95970), (555, 89572), (588, 84545), (735, 67636), (740, 67179), (777, 63980), (914, 54390), (980, 50727), (1036, 47985), (1110, 44786), (1295, 38388), (1371, 36260), (1470, 33818), (1554, 31990), (1813, 27420), (1828, 27195), (2220, 22393), (2285, 21756), (2590, 19194), (2742, 18130), (2940, 16909), (3108, 15995), (3199, 15540), (3626, 13710), (3885, 12796), (4570, 10878), (5180, 9597), (5439, 9140), (5484, 9065), (6398, 7770), (6855, 7252)]