47951820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2044

約数の個数: 144

約数和(自身を含む): 175069440

約数和(自身を除く): 127117620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2003, 2394, 2660, 3420, 3990, 4006, 4788, 5985, 6009, 7980, 8012, 10015, 11970, 12018, 14021, 18027, 20030, 23940, 24036, 28042, 30045, 36054, 38057, 40060, 42063, 56084, 60090, 70105, 72108, 76114, 84126, 90135, 114171, 120180, 126189, 140210, 152228, 168252, 180270, 190285, 210315, 228342, 252378, 266399, 280420, 342513, 360540, 380570, 420630, 456684, 504756, 532798, 570855, 630945, 685026, 761140, 799197, 841260, 1065596, 1141710, 1261890, 1331995, 1370052, 1598394, 1712565, 2283420, 2397591, 2523780, 2663990, 3196788, 3425130, 3995985, 4795182, 5327980, 6850260, 7991970, 9590364, 11987955, 15983940, 23975910, 47951820]

約数ペア:

[(1, 47951820), (2, 23975910), (3, 15983940), (4, 11987955), (5, 9590364), (6, 7991970), (7, 6850260), (9, 5327980), (10, 4795182), (12, 3995985), (14, 3425130), (15, 3196788), (18, 2663990), (19, 2523780), (20, 2397591), (21, 2283420), (28, 1712565), (30, 1598394), (35, 1370052), (36, 1331995), (38, 1261890), (42, 1141710), (45, 1065596), (57, 841260), (60, 799197), (63, 761140), (70, 685026), (76, 630945), (84, 570855), (90, 532798), (95, 504756), (105, 456684), (114, 420630), (126, 380570), (133, 360540), (140, 342513), (171, 280420), (180, 266399), (190, 252378), (210, 228342), (228, 210315), (252, 190285), (266, 180270), (285, 168252), (315, 152228), (342, 140210), (380, 126189), (399, 120180), (420, 114171), (532, 90135), (570, 84126), (630, 76114), (665, 72108), (684, 70105), (798, 60090), (855, 56084), (1140, 42063), (1197, 40060), (1260, 38057), (1330, 36054), (1596, 30045), (1710, 28042), (1995, 24036), (2003, 23940), (2394, 20030), (2660, 18027), (3420, 14021), (3990, 12018), (4006, 11970), (4788, 10015), (5985, 8012), (6009, 7980)]