212377500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{9439}}^1$

素因数の和:9469

約数の個数: 90

約数和(自身を含む): 670910240

約数和(自身を除く): 458532740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 4500, 5625, 7500, 9439, 11250, 18878, 22500, 28317, 37756, 47195, 56634, 84951, 94390, 113268, 141585, 169902, 188780, 235975, 283170, 339804, 424755, 471950, 566340, 707925, 849510, 943900, 1179875, 1415850, 1699020, 2123775, 2359750, 2831700, 3539625, 4247550, 4719500, 5899375, 7079250, 8495100, 10618875, 11798750, 14158500, 17698125, 21237750, 23597500, 35396250, 42475500, 53094375, 70792500, 106188750, 212377500]

約数ペア:

[(1, 212377500), (2, 106188750), (3, 70792500), (4, 53094375), (5, 42475500), (6, 35396250), (9, 23597500), (10, 21237750), (12, 17698125), (15, 14158500), (18, 11798750), (20, 10618875), (25, 8495100), (30, 7079250), (36, 5899375), (45, 4719500), (50, 4247550), (60, 3539625), (75, 2831700), (90, 2359750), (100, 2123775), (125, 1699020), (150, 1415850), (180, 1179875), (225, 943900), (250, 849510), (300, 707925), (375, 566340), (450, 471950), (500, 424755), (625, 339804), (750, 283170), (900, 235975), (1125, 188780), (1250, 169902), (1500, 141585), (1875, 113268), (2250, 94390), (2500, 84951), (3750, 56634), (4500, 47195), (5625, 37756), (7500, 28317), (9439, 22500), (11250, 18878)]