42917520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 143883648

約数和(自身を除く): 100966128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 67, 68, 80, 85, 102, 120, 134, 136, 157, 170, 201, 204, 240, 255, 268, 272, 314, 335, 340, 402, 408, 471, 510, 536, 628, 670, 680, 785, 804, 816, 942, 1005, 1020, 1072, 1139, 1256, 1340, 1360, 1570, 1608, 1884, 2010, 2040, 2278, 2355, 2512, 2669, 2680, 3140, 3216, 3417, 3768, 4020, 4080, 4556, 4710, 5338, 5360, 5695, 6280, 6834, 7536, 8007, 8040, 9112, 9420, 10519, 10676, 11390, 12560, 13345, 13668, 16014, 16080, 17085, 18224, 18840, 21038, 21352, 22780, 26690, 27336, 31557, 32028, 34170, 37680, 40035, 42076, 42704, 45560, 52595, 53380, 54672, 63114, 64056, 68340, 80070, 84152, 91120, 105190, 106760, 126228, 128112, 136680, 157785, 160140, 168304, 178823, 210380, 213520, 252456, 273360, 315570, 320280, 357646, 420760, 504912, 536469, 631140, 640560, 715292, 841520, 894115, 1072938, 1262280, 1430584, 1788230, 2145876, 2524560, 2682345, 2861168, 3576460, 4291752, 5364690, 7152920, 8583504, 10729380, 14305840, 21458760, 42917520]

約数ペア:

[(1, 42917520), (2, 21458760), (3, 14305840), (4, 10729380), (5, 8583504), (6, 7152920), (8, 5364690), (10, 4291752), (12, 3576460), (15, 2861168), (16, 2682345), (17, 2524560), (20, 2145876), (24, 1788230), (30, 1430584), (34, 1262280), (40, 1072938), (48, 894115), (51, 841520), (60, 715292), (67, 640560), (68, 631140), (80, 536469), (85, 504912), (102, 420760), (120, 357646), (134, 320280), (136, 315570), (157, 273360), (170, 252456), (201, 213520), (204, 210380), (240, 178823), (255, 168304), (268, 160140), (272, 157785), (314, 136680), (335, 128112), (340, 126228), (402, 106760), (408, 105190), (471, 91120), (510, 84152), (536, 80070), (628, 68340), (670, 64056), (680, 63114), (785, 54672), (804, 53380), (816, 52595), (942, 45560), (1005, 42704), (1020, 42076), (1072, 40035), (1139, 37680), (1256, 34170), (1340, 32028), (1360, 31557), (1570, 27336), (1608, 26690), (1884, 22780), (2010, 21352), (2040, 21038), (2278, 18840), (2355, 18224), (2512, 17085), (2669, 16080), (2680, 16014), (3140, 13668), (3216, 13345), (3417, 12560), (3768, 11390), (4020, 10676), (4080, 10519), (4556, 9420), (4710, 9112), (5338, 8040), (5360, 8007), (5695, 7536), (6280, 6834)]