157696590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 421365888

約数和(自身を除く): 263669298

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 61, 74, 85, 102, 111, 122, 137, 170, 183, 185, 222, 255, 274, 305, 366, 370, 411, 510, 555, 610, 629, 685, 822, 915, 1037, 1110, 1258, 1370, 1830, 1887, 2055, 2074, 2257, 2329, 3111, 3145, 3774, 4110, 4514, 4658, 5069, 5185, 6222, 6290, 6771, 6987, 8357, 9435, 10138, 10370, 11285, 11645, 13542, 13974, 15207, 15555, 16714, 18870, 22570, 23290, 25071, 25345, 30414, 31110, 33855, 34935, 38369, 41785, 50142, 50690, 67710, 69870, 76035, 76738, 83570, 86173, 115107, 125355, 142069, 152070, 172346, 191845, 230214, 250710, 258519, 284138, 309209, 383690, 426207, 430865, 517038, 575535, 618418, 710345, 852414, 861730, 927627, 1151070, 1292595, 1420690, 1546045, 1855254, 2131035, 2585190, 3092090, 4262070, 4638135, 5256553, 9276270, 10513106, 15769659, 26282765, 31539318, 52565530, 78848295, 157696590]

約数ペア:

[(1, 157696590), (2, 78848295), (3, 52565530), (5, 31539318), (6, 26282765), (10, 15769659), (15, 10513106), (17, 9276270), (30, 5256553), (34, 4638135), (37, 4262070), (51, 3092090), (61, 2585190), (74, 2131035), (85, 1855254), (102, 1546045), (111, 1420690), (122, 1292595), (137, 1151070), (170, 927627), (183, 861730), (185, 852414), (222, 710345), (255, 618418), (274, 575535), (305, 517038), (366, 430865), (370, 426207), (411, 383690), (510, 309209), (555, 284138), (610, 258519), (629, 250710), (685, 230214), (822, 191845), (915, 172346), (1037, 152070), (1110, 142069), (1258, 125355), (1370, 115107), (1830, 86173), (1887, 83570), (2055, 76738), (2074, 76035), (2257, 69870), (2329, 67710), (3111, 50690), (3145, 50142), (3774, 41785), (4110, 38369), (4514, 34935), (4658, 33855), (5069, 31110), (5185, 30414), (6222, 25345), (6290, 25071), (6771, 23290), (6987, 22570), (8357, 18870), (9435, 16714), (10138, 15555), (10370, 15207), (11285, 13974), (11645, 13542)]