72958500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 144

約数和(自身を含む): 238038528

約数和(自身を除く): 165080028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 450, 465, 500, 523, 558, 620, 750, 775, 900, 930, 1046, 1116, 1125, 1395, 1500, 1550, 1569, 1860, 2092, 2250, 2325, 2615, 2790, 3100, 3138, 3875, 4500, 4650, 4707, 5230, 5580, 6276, 6975, 7750, 7845, 9300, 9414, 10460, 11625, 13075, 13950, 15500, 15690, 16213, 18828, 23250, 23535, 26150, 27900, 31380, 32426, 34875, 39225, 46500, 47070, 48639, 52300, 64852, 65375, 69750, 78450, 81065, 94140, 97278, 117675, 130750, 139500, 145917, 156900, 162130, 194556, 196125, 235350, 243195, 261500, 291834, 324260, 392250, 405325, 470700, 486390, 583668, 588375, 729585, 784500, 810650, 972780, 1176750, 1215975, 1459170, 1621300, 2026625, 2353500, 2431950, 2918340, 3647925, 4053250, 4863900, 6079875, 7295850, 8106500, 12159750, 14591700, 18239625, 24319500, 36479250, 72958500]

約数ペア:

[(1, 72958500), (2, 36479250), (3, 24319500), (4, 18239625), (5, 14591700), (6, 12159750), (9, 8106500), (10, 7295850), (12, 6079875), (15, 4863900), (18, 4053250), (20, 3647925), (25, 2918340), (30, 2431950), (31, 2353500), (36, 2026625), (45, 1621300), (50, 1459170), (60, 1215975), (62, 1176750), (75, 972780), (90, 810650), (93, 784500), (100, 729585), (124, 588375), (125, 583668), (150, 486390), (155, 470700), (180, 405325), (186, 392250), (225, 324260), (250, 291834), (279, 261500), (300, 243195), (310, 235350), (372, 196125), (375, 194556), (450, 162130), (465, 156900), (500, 145917), (523, 139500), (558, 130750), (620, 117675), (750, 97278), (775, 94140), (900, 81065), (930, 78450), (1046, 69750), (1116, 65375), (1125, 64852), (1395, 52300), (1500, 48639), (1550, 47070), (1569, 46500), (1860, 39225), (2092, 34875), (2250, 32426), (2325, 31380), (2615, 27900), (2790, 26150), (3100, 23535), (3138, 23250), (3875, 18828), (4500, 16213), (4650, 15690), (4707, 15500), (5230, 13950), (5580, 13075), (6276, 11625), (6975, 10460), (7750, 9414), (7845, 9300)]