72047100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 220430336

約数和(自身を除く): 148383236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 61, 62, 75, 93, 100, 122, 124, 127, 150, 155, 183, 186, 244, 254, 300, 305, 310, 366, 372, 381, 465, 508, 610, 620, 635, 732, 762, 775, 915, 930, 1220, 1270, 1524, 1525, 1550, 1830, 1860, 1891, 1905, 2325, 2540, 3050, 3100, 3175, 3660, 3782, 3810, 3937, 4575, 4650, 5673, 6100, 6350, 7564, 7620, 7747, 7874, 9150, 9300, 9455, 9525, 11346, 11811, 12700, 15494, 15748, 18300, 18910, 19050, 19685, 22692, 23241, 23622, 28365, 30988, 37820, 38100, 38735, 39370, 46482, 47244, 47275, 56730, 59055, 77470, 78740, 92964, 94550, 98425, 113460, 116205, 118110, 141825, 154940, 189100, 193675, 196850, 232410, 236220, 240157, 283650, 295275, 387350, 393700, 464820, 480314, 567300, 581025, 590550, 720471, 774700, 960628, 1162050, 1181100, 1200785, 1440942, 2324100, 2401570, 2881884, 3602355, 4803140, 6003925, 7204710, 12007850, 14409420, 18011775, 24015700, 36023550, 72047100]

約数ペア:

[(1, 72047100), (2, 36023550), (3, 24015700), (4, 18011775), (5, 14409420), (6, 12007850), (10, 7204710), (12, 6003925), (15, 4803140), (20, 3602355), (25, 2881884), (30, 2401570), (31, 2324100), (50, 1440942), (60, 1200785), (61, 1181100), (62, 1162050), (75, 960628), (93, 774700), (100, 720471), (122, 590550), (124, 581025), (127, 567300), (150, 480314), (155, 464820), (183, 393700), (186, 387350), (244, 295275), (254, 283650), (300, 240157), (305, 236220), (310, 232410), (366, 196850), (372, 193675), (381, 189100), (465, 154940), (508, 141825), (610, 118110), (620, 116205), (635, 113460), (732, 98425), (762, 94550), (775, 92964), (915, 78740), (930, 77470), (1220, 59055), (1270, 56730), (1524, 47275), (1525, 47244), (1550, 46482), (1830, 39370), (1860, 38735), (1891, 38100), (1905, 37820), (2325, 30988), (2540, 28365), (3050, 23622), (3100, 23241), (3175, 22692), (3660, 19685), (3782, 19050), (3810, 18910), (3937, 18300), (4575, 15748), (4650, 15494), (5673, 12700), (6100, 11811), (6350, 11346), (7564, 9525), (7620, 9455), (7747, 9300), (7874, 9150)]