72521400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:614

約数の個数: 192

約数和(自身を含む): 265697280

約数和(自身を除く): 193175880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 280, 300, 310, 350, 372, 420, 434, 465, 525, 557, 600, 620, 651, 700, 744, 775, 840, 868, 930, 1050, 1085, 1114, 1240, 1302, 1400, 1550, 1671, 1736, 1860, 2100, 2170, 2228, 2325, 2604, 2785, 3100, 3255, 3342, 3720, 3899, 4200, 4340, 4456, 4650, 5208, 5425, 5570, 6200, 6510, 6684, 7798, 8355, 8680, 9300, 10850, 11140, 11697, 13020, 13368, 13925, 15596, 16275, 16710, 17267, 18600, 19495, 21700, 22280, 23394, 26040, 27850, 31192, 32550, 33420, 34534, 38990, 41775, 43400, 46788, 51801, 55700, 58485, 65100, 66840, 69068, 77980, 83550, 86335, 93576, 97475, 103602, 111400, 116970, 120869, 130200, 138136, 155960, 167100, 172670, 194950, 207204, 233940, 241738, 259005, 292425, 334200, 345340, 362607, 389900, 414408, 431675, 467880, 483476, 518010, 584850, 604345, 690680, 725214, 779800, 863350, 966952, 1036020, 1169700, 1208690, 1295025, 1450428, 1726700, 1813035, 2072040, 2339400, 2417380, 2590050, 2900856, 3021725, 3453400, 3626070, 4834760, 5180100, 6043450, 7252140, 9065175, 10360200, 12086900, 14504280, 18130350, 24173800, 36260700, 72521400]

約数ペア:

[(1, 72521400), (2, 36260700), (3, 24173800), (4, 18130350), (5, 14504280), (6, 12086900), (7, 10360200), (8, 9065175), (10, 7252140), (12, 6043450), (14, 5180100), (15, 4834760), (20, 3626070), (21, 3453400), (24, 3021725), (25, 2900856), (28, 2590050), (30, 2417380), (31, 2339400), (35, 2072040), (40, 1813035), (42, 1726700), (50, 1450428), (56, 1295025), (60, 1208690), (62, 1169700), (70, 1036020), (75, 966952), (84, 863350), (93, 779800), (100, 725214), (105, 690680), (120, 604345), (124, 584850), (140, 518010), (150, 483476), (155, 467880), (168, 431675), (175, 414408), (186, 389900), (200, 362607), (210, 345340), (217, 334200), (248, 292425), (280, 259005), (300, 241738), (310, 233940), (350, 207204), (372, 194950), (420, 172670), (434, 167100), (465, 155960), (525, 138136), (557, 130200), (600, 120869), (620, 116970), (651, 111400), (700, 103602), (744, 97475), (775, 93576), (840, 86335), (868, 83550), (930, 77980), (1050, 69068), (1085, 66840), (1114, 65100), (1240, 58485), (1302, 55700), (1400, 51801), (1550, 46788), (1671, 43400), (1736, 41775), (1860, 38990), (2100, 34534), (2170, 33420), (2228, 32550), (2325, 31192), (2604, 27850), (2785, 26040), (3100, 23394), (3255, 22280), (3342, 21700), (3720, 19495), (3899, 18600), (4200, 17267), (4340, 16710), (4456, 16275), (4650, 15596), (5208, 13925), (5425, 13368), (5570, 13020), (6200, 11697), (6510, 11140), (6684, 10850), (7798, 9300), (8355, 8680)]