149998800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{2551}}^1$

素因数の和:2586

約数の個数: 180

約数和(自身を含む): 559163616

約数和(自身を除く): 409164816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 490, 525, 560, 588, 600, 700, 735, 784, 840, 980, 1050, 1176, 1200, 1225, 1400, 1470, 1680, 1960, 2100, 2352, 2450, 2551, 2800, 2940, 3675, 3920, 4200, 4900, 5102, 5880, 7350, 7653, 8400, 9800, 10204, 11760, 12755, 14700, 15306, 17857, 19600, 20408, 25510, 29400, 30612, 35714, 38265, 40816, 51020, 53571, 58800, 61224, 63775, 71428, 76530, 89285, 102040, 107142, 122448, 124999, 127550, 142856, 153060, 178570, 191325, 204080, 214284, 249998, 255100, 267855, 285712, 306120, 357140, 374997, 382650, 428568, 446425, 499996, 510200, 535710, 612240, 624995, 714280, 749994, 765300, 857136, 892850, 999992, 1020400, 1071420, 1249990, 1339275, 1428560, 1499988, 1530600, 1785700, 1874985, 1999984, 2142840, 2499980, 2678550, 2999976, 3061200, 3124975, 3571400, 3749970, 4285680, 4999960, 5357100, 5999952, 6249950, 7142800, 7499940, 9374925, 9999920, 10714200, 12499900, 14999880, 18749850, 21428400, 24999800, 29999760, 37499700, 49999600, 74999400, 149998800]

約数ペア:

[(1, 149998800), (2, 74999400), (3, 49999600), (4, 37499700), (5, 29999760), (6, 24999800), (7, 21428400), (8, 18749850), (10, 14999880), (12, 12499900), (14, 10714200), (15, 9999920), (16, 9374925), (20, 7499940), (21, 7142800), (24, 6249950), (25, 5999952), (28, 5357100), (30, 4999960), (35, 4285680), (40, 3749970), (42, 3571400), (48, 3124975), (49, 3061200), (50, 2999976), (56, 2678550), (60, 2499980), (70, 2142840), (75, 1999984), (80, 1874985), (84, 1785700), (98, 1530600), (100, 1499988), (105, 1428560), (112, 1339275), (120, 1249990), (140, 1071420), (147, 1020400), (150, 999992), (168, 892850), (175, 857136), (196, 765300), (200, 749994), (210, 714280), (240, 624995), (245, 612240), (280, 535710), (294, 510200), (300, 499996), (336, 446425), (350, 428568), (392, 382650), (400, 374997), (420, 357140), (490, 306120), (525, 285712), (560, 267855), (588, 255100), (600, 249998), (700, 214284), (735, 204080), (784, 191325), (840, 178570), (980, 153060), (1050, 142856), (1176, 127550), (1200, 124999), (1225, 122448), (1400, 107142), (1470, 102040), (1680, 89285), (1960, 76530), (2100, 71428), (2352, 63775), (2450, 61224), (2551, 58800), (2800, 53571), (2940, 51020), (3675, 40816), (3920, 38265), (4200, 35714), (4900, 30612), (5102, 29400), (5880, 25510), (7350, 20408), (7653, 19600), (8400, 17857), (9800, 15306), (10204, 14700), (11760, 12755)]