42471240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 153653760

約数和(自身を除く): 111182520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 233, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 466, 490, 588, 620, 651, 699, 735, 744, 840, 868, 930, 932, 980, 1085, 1165, 1176, 1240, 1302, 1398, 1470, 1519, 1631, 1736, 1860, 1864, 1960, 2170, 2330, 2604, 2796, 2940, 3038, 3255, 3262, 3495, 3720, 4340, 4557, 4660, 4893, 5208, 5592, 5880, 6076, 6510, 6524, 6990, 7223, 7595, 8155, 8680, 9114, 9320, 9786, 11417, 12152, 13020, 13048, 13980, 14446, 15190, 16310, 18228, 19572, 21669, 22785, 22834, 24465, 26040, 27960, 28892, 30380, 32620, 34251, 36115, 36456, 39144, 43338, 45570, 45668, 48930, 50561, 57085, 57784, 60760, 65240, 68502, 72230, 86676, 91140, 91336, 97860, 101122, 108345, 114170, 137004, 144460, 151683, 171255, 173352, 182280, 195720, 202244, 216690, 228340, 252805, 274008, 288920, 303366, 342510, 353927, 404488, 433380, 456680, 505610, 606732, 685020, 707854, 758415, 866760, 1011220, 1061781, 1213464, 1370040, 1415708, 1516830, 1769635, 2022440, 2123562, 2831416, 3033660, 3539270, 4247124, 5308905, 6067320, 7078540, 8494248, 10617810, 14157080, 21235620, 42471240]

約数ペア:

[(1, 42471240), (2, 21235620), (3, 14157080), (4, 10617810), (5, 8494248), (6, 7078540), (7, 6067320), (8, 5308905), (10, 4247124), (12, 3539270), (14, 3033660), (15, 2831416), (20, 2123562), (21, 2022440), (24, 1769635), (28, 1516830), (30, 1415708), (31, 1370040), (35, 1213464), (40, 1061781), (42, 1011220), (49, 866760), (56, 758415), (60, 707854), (62, 685020), (70, 606732), (84, 505610), (93, 456680), (98, 433380), (105, 404488), (120, 353927), (124, 342510), (140, 303366), (147, 288920), (155, 274008), (168, 252805), (186, 228340), (196, 216690), (210, 202244), (217, 195720), (233, 182280), (245, 173352), (248, 171255), (280, 151683), (294, 144460), (310, 137004), (372, 114170), (392, 108345), (420, 101122), (434, 97860), (465, 91336), (466, 91140), (490, 86676), (588, 72230), (620, 68502), (651, 65240), (699, 60760), (735, 57784), (744, 57085), (840, 50561), (868, 48930), (930, 45668), (932, 45570), (980, 43338), (1085, 39144), (1165, 36456), (1176, 36115), (1240, 34251), (1302, 32620), (1398, 30380), (1470, 28892), (1519, 27960), (1631, 26040), (1736, 24465), (1860, 22834), (1864, 22785), (1960, 21669), (2170, 19572), (2330, 18228), (2604, 16310), (2796, 15190), (2940, 14446), (3038, 13980), (3255, 13048), (3262, 13020), (3495, 12152), (3720, 11417), (4340, 9786), (4557, 9320), (4660, 9114), (4893, 8680), (5208, 8155), (5592, 7595), (5880, 7223), (6076, 6990), (6510, 6524)]