51481950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1598

約数の個数: 96

約数和(自身を含む): 145678176

約数和(自身を除く): 94196226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 130, 150, 170, 195, 221, 255, 325, 390, 425, 442, 510, 650, 663, 850, 975, 1105, 1275, 1326, 1553, 1950, 2210, 2550, 3106, 3315, 4659, 5525, 6630, 7765, 9318, 11050, 15530, 16575, 20189, 23295, 26401, 33150, 38825, 40378, 46590, 52802, 60567, 77650, 79203, 100945, 116475, 121134, 132005, 158406, 201890, 232950, 264010, 302835, 343213, 396015, 504725, 605670, 660025, 686426, 792030, 1009450, 1029639, 1320050, 1514175, 1716065, 1980075, 2059278, 3028350, 3432130, 3960150, 5148195, 8580325, 10296390, 17160650, 25740975, 51481950]

約数ペア:

[(1, 51481950), (2, 25740975), (3, 17160650), (5, 10296390), (6, 8580325), (10, 5148195), (13, 3960150), (15, 3432130), (17, 3028350), (25, 2059278), (26, 1980075), (30, 1716065), (34, 1514175), (39, 1320050), (50, 1029639), (51, 1009450), (65, 792030), (75, 686426), (78, 660025), (85, 605670), (102, 504725), (130, 396015), (150, 343213), (170, 302835), (195, 264010), (221, 232950), (255, 201890), (325, 158406), (390, 132005), (425, 121134), (442, 116475), (510, 100945), (650, 79203), (663, 77650), (850, 60567), (975, 52802), (1105, 46590), (1275, 40378), (1326, 38825), (1553, 33150), (1950, 26401), (2210, 23295), (2550, 20189), (3106, 16575), (3315, 15530), (4659, 11050), (5525, 9318), (6630, 7765)]