73758750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 212556960

約数和(自身を除く): 138798210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 89, 102, 125, 130, 150, 170, 178, 195, 221, 250, 255, 267, 325, 375, 390, 425, 442, 445, 510, 534, 625, 650, 663, 750, 850, 890, 975, 1105, 1157, 1250, 1275, 1326, 1335, 1513, 1625, 1875, 1950, 2125, 2210, 2225, 2314, 2550, 2670, 3026, 3250, 3315, 3471, 3750, 4250, 4450, 4539, 4875, 5525, 5785, 6375, 6630, 6675, 6942, 7565, 8125, 9078, 9750, 10625, 11050, 11125, 11570, 12750, 13350, 15130, 16250, 16575, 17355, 19669, 21250, 22250, 22695, 24375, 27625, 28925, 31875, 33150, 33375, 34710, 37825, 39338, 45390, 48750, 55250, 55625, 57850, 59007, 63750, 66750, 75650, 82875, 86775, 98345, 111250, 113475, 118014, 138125, 144625, 165750, 166875, 173550, 189125, 196690, 226950, 276250, 289250, 295035, 333750, 378250, 414375, 433875, 491725, 567375, 590070, 723125, 828750, 867750, 945625, 983450, 1134750, 1446250, 1475175, 1891250, 2169375, 2458625, 2836875, 2950350, 4338750, 4917250, 5673750, 7375875, 12293125, 14751750, 24586250, 36879375, 73758750]

約数ペア:

[(1, 73758750), (2, 36879375), (3, 24586250), (5, 14751750), (6, 12293125), (10, 7375875), (13, 5673750), (15, 4917250), (17, 4338750), (25, 2950350), (26, 2836875), (30, 2458625), (34, 2169375), (39, 1891250), (50, 1475175), (51, 1446250), (65, 1134750), (75, 983450), (78, 945625), (85, 867750), (89, 828750), (102, 723125), (125, 590070), (130, 567375), (150, 491725), (170, 433875), (178, 414375), (195, 378250), (221, 333750), (250, 295035), (255, 289250), (267, 276250), (325, 226950), (375, 196690), (390, 189125), (425, 173550), (442, 166875), (445, 165750), (510, 144625), (534, 138125), (625, 118014), (650, 113475), (663, 111250), (750, 98345), (850, 86775), (890, 82875), (975, 75650), (1105, 66750), (1157, 63750), (1250, 59007), (1275, 57850), (1326, 55625), (1335, 55250), (1513, 48750), (1625, 45390), (1875, 39338), (1950, 37825), (2125, 34710), (2210, 33375), (2225, 33150), (2314, 31875), (2550, 28925), (2670, 27625), (3026, 24375), (3250, 22695), (3315, 22250), (3471, 21250), (3750, 19669), (4250, 17355), (4450, 16575), (4539, 16250), (4875, 15130), (5525, 13350), (5785, 12750), (6375, 11570), (6630, 11125), (6675, 11050), (6942, 10625), (7565, 9750), (8125, 9078)]