155779500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 495331200

約数和(自身を除く): 339551700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 41, 50, 51, 60, 68, 75, 82, 85, 100, 102, 123, 125, 149, 150, 164, 170, 204, 205, 246, 250, 255, 298, 300, 340, 375, 410, 425, 447, 492, 500, 510, 596, 615, 697, 745, 750, 820, 850, 894, 1020, 1025, 1230, 1275, 1394, 1490, 1500, 1700, 1788, 2050, 2091, 2125, 2235, 2460, 2533, 2550, 2788, 2980, 3075, 3485, 3725, 4100, 4182, 4250, 4470, 5066, 5100, 5125, 6109, 6150, 6375, 6970, 7450, 7599, 8364, 8500, 8940, 10132, 10250, 10455, 11175, 12218, 12300, 12665, 12750, 13940, 14900, 15198, 15375, 17425, 18327, 18625, 20500, 20910, 22350, 24436, 25330, 25500, 30396, 30545, 30750, 34850, 36654, 37250, 37995, 41820, 44700, 50660, 52275, 55875, 61090, 61500, 63325, 69700, 73308, 74500, 75990, 87125, 91635, 103853, 104550, 111750, 122180, 126650, 151980, 152725, 174250, 183270, 189975, 207706, 209100, 223500, 253300, 261375, 305450, 311559, 316625, 348500, 366540, 379950, 415412, 458175, 519265, 522750, 610900, 623118, 633250, 759900, 763625, 916350, 949875, 1038530, 1045500, 1246236, 1266500, 1527250, 1557795, 1832700, 1899750, 2077060, 2290875, 2596325, 3054500, 3115590, 3799500, 4581750, 5192650, 6231180, 7788975, 9163500, 10385300, 12981625, 15577950, 25963250, 31155900, 38944875, 51926500, 77889750, 155779500]

約数ペア:

[(1, 155779500), (2, 77889750), (3, 51926500), (4, 38944875), (5, 31155900), (6, 25963250), (10, 15577950), (12, 12981625), (15, 10385300), (17, 9163500), (20, 7788975), (25, 6231180), (30, 5192650), (34, 4581750), (41, 3799500), (50, 3115590), (51, 3054500), (60, 2596325), (68, 2290875), (75, 2077060), (82, 1899750), (85, 1832700), (100, 1557795), (102, 1527250), (123, 1266500), (125, 1246236), (149, 1045500), (150, 1038530), (164, 949875), (170, 916350), (204, 763625), (205, 759900), (246, 633250), (250, 623118), (255, 610900), (298, 522750), (300, 519265), (340, 458175), (375, 415412), (410, 379950), (425, 366540), (447, 348500), (492, 316625), (500, 311559), (510, 305450), (596, 261375), (615, 253300), (697, 223500), (745, 209100), (750, 207706), (820, 189975), (850, 183270), (894, 174250), (1020, 152725), (1025, 151980), (1230, 126650), (1275, 122180), (1394, 111750), (1490, 104550), (1500, 103853), (1700, 91635), (1788, 87125), (2050, 75990), (2091, 74500), (2125, 73308), (2235, 69700), (2460, 63325), (2533, 61500), (2550, 61090), (2788, 55875), (2980, 52275), (3075, 50660), (3485, 44700), (3725, 41820), (4100, 37995), (4182, 37250), (4250, 36654), (4470, 34850), (5066, 30750), (5100, 30545), (5125, 30396), (6109, 25500), (6150, 25330), (6375, 24436), (6970, 22350), (7450, 20910), (7599, 20500), (8364, 18625), (8500, 18327), (8940, 17425), (10132, 15375), (10250, 15198), (10455, 14900), (11175, 13940), (12218, 12750), (12300, 12665)]