91648400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 239865600

約数和(自身を除く): 148217200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 380, 389, 400, 475, 496, 589, 620, 760, 775, 778, 950, 1178, 1240, 1520, 1550, 1556, 1900, 1945, 2356, 2480, 2945, 3100, 3112, 3800, 3890, 4712, 5890, 6200, 6224, 7391, 7600, 7780, 9424, 9725, 11780, 12059, 12400, 14725, 14782, 15560, 19450, 23560, 24118, 29450, 29564, 31120, 36955, 38900, 47120, 48236, 58900, 59128, 60295, 73910, 77800, 96472, 117800, 118256, 120590, 147820, 155600, 184775, 192944, 229121, 235600, 241180, 295640, 301475, 369550, 458242, 482360, 591280, 602950, 739100, 916484, 964720, 1145605, 1205900, 1478200, 1832968, 2291210, 2411800, 2956400, 3665936, 4582420, 4823600, 5728025, 9164840, 11456050, 18329680, 22912100, 45824200, 91648400]

約数ペア:

[(1, 91648400), (2, 45824200), (4, 22912100), (5, 18329680), (8, 11456050), (10, 9164840), (16, 5728025), (19, 4823600), (20, 4582420), (25, 3665936), (31, 2956400), (38, 2411800), (40, 2291210), (50, 1832968), (62, 1478200), (76, 1205900), (80, 1145605), (95, 964720), (100, 916484), (124, 739100), (152, 602950), (155, 591280), (190, 482360), (200, 458242), (248, 369550), (304, 301475), (310, 295640), (380, 241180), (389, 235600), (400, 229121), (475, 192944), (496, 184775), (589, 155600), (620, 147820), (760, 120590), (775, 118256), (778, 117800), (950, 96472), (1178, 77800), (1240, 73910), (1520, 60295), (1550, 59128), (1556, 58900), (1900, 48236), (1945, 47120), (2356, 38900), (2480, 36955), (2945, 31120), (3100, 29564), (3112, 29450), (3800, 24118), (3890, 23560), (4712, 19450), (5890, 15560), (6200, 14782), (6224, 14725), (7391, 12400), (7600, 12059), (7780, 11780), (9424, 9725)]