131897250

素因数分解:

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

素因数の和:146

約数の個数: 144

約数和(自身を含む): 374567544

約数和(自身を除く): 242670294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 61, 62, 75, 90, 93, 122, 125, 150, 155, 183, 186, 225, 250, 279, 305, 310, 366, 375, 450, 465, 549, 558, 610, 750, 775, 915, 930, 961, 1098, 1125, 1395, 1525, 1550, 1830, 1891, 1922, 2250, 2325, 2745, 2790, 2883, 3050, 3782, 3875, 4575, 4650, 4805, 5490, 5673, 5766, 6975, 7625, 7750, 8649, 9150, 9455, 9610, 11346, 11625, 13725, 13950, 14415, 15250, 17019, 17298, 18910, 22875, 23250, 24025, 27450, 28365, 28830, 34038, 34875, 43245, 45750, 47275, 48050, 56730, 58621, 68625, 69750, 72075, 85095, 86490, 94550, 117242, 120125, 137250, 141825, 144150, 170190, 175863, 216225, 236375, 240250, 283650, 293105, 351726, 360375, 425475, 432450, 472750, 527589, 586210, 709125, 720750, 850950, 879315, 1055178, 1081125, 1418250, 1465525, 1758630, 2127375, 2162250, 2637945, 2931050, 4254750, 4396575, 5275890, 7327625, 8793150, 13189725, 14655250, 21982875, 26379450, 43965750, 65948625, 131897250]

約数ペア:

[(1, 131897250), (2, 65948625), (3, 43965750), (5, 26379450), (6, 21982875), (9, 14655250), (10, 13189725), (15, 8793150), (18, 7327625), (25, 5275890), (30, 4396575), (31, 4254750), (45, 2931050), (50, 2637945), (61, 2162250), (62, 2127375), (75, 1758630), (90, 1465525), (93, 1418250), (122, 1081125), (125, 1055178), (150, 879315), (155, 850950), (183, 720750), (186, 709125), (225, 586210), (250, 527589), (279, 472750), (305, 432450), (310, 425475), (366, 360375), (375, 351726), (450, 293105), (465, 283650), (549, 240250), (558, 236375), (610, 216225), (750, 175863), (775, 170190), (915, 144150), (930, 141825), (961, 137250), (1098, 120125), (1125, 117242), (1395, 94550), (1525, 86490), (1550, 85095), (1830, 72075), (1891, 69750), (1922, 68625), (2250, 58621), (2325, 56730), (2745, 48050), (2790, 47275), (2883, 45750), (3050, 43245), (3782, 34875), (3875, 34038), (4575, 28830), (4650, 28365), (4805, 27450), (5490, 24025), (5673, 23250), (5766, 22875), (6975, 18910), (7625, 17298), (7750, 17019), (8649, 15250), (9150, 14415), (9455, 13950), (9610, 13725), (11346, 11625)]