55437750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 158146560

約数和(自身を除く): 102708810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 75, 86, 90, 125, 129, 135, 150, 191, 215, 225, 250, 258, 270, 375, 382, 387, 430, 450, 573, 645, 675, 750, 774, 955, 1075, 1125, 1146, 1161, 1290, 1350, 1719, 1910, 1935, 2150, 2250, 2322, 2865, 3225, 3375, 3438, 3870, 4775, 5157, 5375, 5730, 5805, 6450, 6750, 8213, 8595, 9550, 9675, 10314, 10750, 11610, 14325, 16125, 16426, 17190, 19350, 23875, 24639, 25785, 28650, 29025, 32250, 41065, 42975, 47750, 48375, 49278, 51570, 58050, 71625, 73917, 82130, 85950, 96750, 123195, 128925, 143250, 145125, 147834, 205325, 214875, 221751, 246390, 257850, 290250, 369585, 410650, 429750, 443502, 615975, 644625, 739170, 1026625, 1108755, 1231950, 1289250, 1847925, 2053250, 2217510, 3079875, 3695850, 5543775, 6159750, 9239625, 11087550, 18479250, 27718875, 55437750]

約数ペア:

[(1, 55437750), (2, 27718875), (3, 18479250), (5, 11087550), (6, 9239625), (9, 6159750), (10, 5543775), (15, 3695850), (18, 3079875), (25, 2217510), (27, 2053250), (30, 1847925), (43, 1289250), (45, 1231950), (50, 1108755), (54, 1026625), (75, 739170), (86, 644625), (90, 615975), (125, 443502), (129, 429750), (135, 410650), (150, 369585), (191, 290250), (215, 257850), (225, 246390), (250, 221751), (258, 214875), (270, 205325), (375, 147834), (382, 145125), (387, 143250), (430, 128925), (450, 123195), (573, 96750), (645, 85950), (675, 82130), (750, 73917), (774, 71625), (955, 58050), (1075, 51570), (1125, 49278), (1146, 48375), (1161, 47750), (1290, 42975), (1350, 41065), (1719, 32250), (1910, 29025), (1935, 28650), (2150, 25785), (2250, 24639), (2322, 23875), (2865, 19350), (3225, 17190), (3375, 16426), (3438, 16125), (3870, 14325), (4775, 11610), (5157, 10750), (5375, 10314), (5730, 9675), (5805, 9550), (6450, 8595), (6750, 8213)]