72779700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{4951}}^1$

素因数の和:4982

約数の個数: 108

約数和(自身を含む): 245005152

約数和(自身を除く): 172225452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 4951, 7350, 9902, 14700, 14853, 19804, 24755, 29706, 34657, 49510, 59412, 69314, 74265, 99020, 103971, 123775, 138628, 148530, 173285, 207942, 242599, 247550, 297060, 346570, 371325, 415884, 485198, 495100, 519855, 693140, 727797, 742650, 866425, 970396, 1039710, 1212995, 1455594, 1485300, 1732850, 2079420, 2425990, 2599275, 2911188, 3465700, 3638985, 4851980, 5198550, 6064975, 7277970, 10397100, 12129950, 14555940, 18194925, 24259900, 36389850, 72779700]

約数ペア:

[(1, 72779700), (2, 36389850), (3, 24259900), (4, 18194925), (5, 14555940), (6, 12129950), (7, 10397100), (10, 7277970), (12, 6064975), (14, 5198550), (15, 4851980), (20, 3638985), (21, 3465700), (25, 2911188), (28, 2599275), (30, 2425990), (35, 2079420), (42, 1732850), (49, 1485300), (50, 1455594), (60, 1212995), (70, 1039710), (75, 970396), (84, 866425), (98, 742650), (100, 727797), (105, 693140), (140, 519855), (147, 495100), (150, 485198), (175, 415884), (196, 371325), (210, 346570), (245, 297060), (294, 247550), (300, 242599), (350, 207942), (420, 173285), (490, 148530), (525, 138628), (588, 123775), (700, 103971), (735, 99020), (980, 74265), (1050, 69314), (1225, 59412), (1470, 49510), (2100, 34657), (2450, 29706), (2940, 24755), (3675, 19804), (4900, 14853), (4951, 14700), (7350, 9902)]