81462300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15973}}^1$

素因数の和:16007

約数の個数: 72

約数和(自身を含む): 249577776

約数和(自身を除く): 168115476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 15973, 31946, 47919, 63892, 79865, 95838, 159730, 191676, 239595, 271541, 319460, 399325, 479190, 543082, 798650, 814623, 958380, 1086164, 1197975, 1357705, 1597300, 1629246, 2395950, 2715410, 3258492, 4073115, 4791900, 5430820, 6788525, 8146230, 13577050, 16292460, 20365575, 27154100, 40731150, 81462300]

約数ペア:

[(1, 81462300), (2, 40731150), (3, 27154100), (4, 20365575), (5, 16292460), (6, 13577050), (10, 8146230), (12, 6788525), (15, 5430820), (17, 4791900), (20, 4073115), (25, 3258492), (30, 2715410), (34, 2395950), (50, 1629246), (51, 1597300), (60, 1357705), (68, 1197975), (75, 1086164), (85, 958380), (100, 814623), (102, 798650), (150, 543082), (170, 479190), (204, 399325), (255, 319460), (300, 271541), (340, 239595), (425, 191676), (510, 159730), (850, 95838), (1020, 79865), (1275, 63892), (1700, 47919), (2550, 31946), (5100, 15973)]