47766420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 158230800

約数和(自身を除く): 110464380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 137, 149, 156, 180, 195, 234, 260, 274, 298, 390, 411, 447, 468, 548, 585, 596, 685, 745, 780, 822, 894, 1170, 1233, 1341, 1370, 1490, 1644, 1781, 1788, 1937, 2055, 2235, 2340, 2466, 2682, 2740, 2980, 3562, 3874, 4110, 4470, 4932, 5343, 5364, 5811, 6165, 6705, 7124, 7748, 8220, 8905, 8940, 9685, 10686, 11622, 12330, 13410, 16029, 17433, 17810, 19370, 20413, 21372, 23244, 24660, 26715, 26820, 29055, 32058, 34866, 35620, 38740, 40826, 53430, 58110, 61239, 64116, 69732, 80145, 81652, 87165, 102065, 106860, 116220, 122478, 160290, 174330, 183717, 204130, 244956, 265369, 306195, 320580, 348660, 367434, 408260, 530738, 612390, 734868, 796107, 918585, 1061476, 1224780, 1326845, 1592214, 1837170, 2388321, 2653690, 3184428, 3674340, 3980535, 4776642, 5307380, 7961070, 9553284, 11941605, 15922140, 23883210, 47766420]

約数ペア:

[(1, 47766420), (2, 23883210), (3, 15922140), (4, 11941605), (5, 9553284), (6, 7961070), (9, 5307380), (10, 4776642), (12, 3980535), (13, 3674340), (15, 3184428), (18, 2653690), (20, 2388321), (26, 1837170), (30, 1592214), (36, 1326845), (39, 1224780), (45, 1061476), (52, 918585), (60, 796107), (65, 734868), (78, 612390), (90, 530738), (117, 408260), (130, 367434), (137, 348660), (149, 320580), (156, 306195), (180, 265369), (195, 244956), (234, 204130), (260, 183717), (274, 174330), (298, 160290), (390, 122478), (411, 116220), (447, 106860), (468, 102065), (548, 87165), (585, 81652), (596, 80145), (685, 69732), (745, 64116), (780, 61239), (822, 58110), (894, 53430), (1170, 40826), (1233, 38740), (1341, 35620), (1370, 34866), (1490, 32058), (1644, 29055), (1781, 26820), (1788, 26715), (1937, 24660), (2055, 23244), (2235, 21372), (2340, 20413), (2466, 19370), (2682, 17810), (2740, 17433), (2980, 16029), (3562, 13410), (3874, 12330), (4110, 11622), (4470, 10686), (4932, 9685), (5343, 8940), (5364, 8905), (5811, 8220), (6165, 7748), (6705, 7124)]