8900100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 216

約数和(自身を含む): 32497920

約数和(自身を除く): 23597820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 29, 30, 31, 33, 36, 44, 45, 50, 55, 58, 60, 62, 66, 75, 87, 90, 93, 99, 100, 110, 116, 124, 132, 145, 150, 155, 165, 174, 180, 186, 198, 220, 225, 261, 275, 279, 290, 300, 310, 319, 330, 341, 348, 372, 396, 435, 450, 465, 495, 522, 550, 558, 580, 620, 638, 660, 682, 725, 775, 825, 870, 899, 900, 930, 957, 990, 1023, 1044, 1100, 1116, 1276, 1305, 1364, 1395, 1450, 1550, 1595, 1650, 1705, 1740, 1798, 1860, 1914, 1980, 2046, 2175, 2325, 2475, 2610, 2697, 2790, 2871, 2900, 3069, 3100, 3190, 3300, 3410, 3596, 3828, 4092, 4350, 4495, 4650, 4785, 4950, 5115, 5220, 5394, 5580, 5742, 6138, 6380, 6525, 6820, 6975, 7975, 8091, 8525, 8700, 8990, 9300, 9570, 9889, 9900, 10230, 10788, 11484, 12276, 13050, 13485, 13950, 14355, 15345, 15950, 16182, 17050, 17980, 19140, 19778, 20460, 22475, 23925, 25575, 26100, 26970, 27900, 28710, 29667, 30690, 31900, 32364, 34100, 39556, 40455, 44950, 47850, 49445, 51150, 53940, 57420, 59334, 61380, 67425, 71775, 76725, 80910, 89001, 89900, 95700, 98890, 102300, 118668, 134850, 143550, 148335, 153450, 161820, 178002, 197780, 202275, 247225, 269700, 287100, 296670, 306900, 356004, 404550, 445005, 494450, 593340, 741675, 809100, 890010, 988900, 1483350, 1780020, 2225025, 2966700, 4450050, 8900100]

約数ペア:

[(1, 8900100), (2, 4450050), (3, 2966700), (4, 2225025), (5, 1780020), (6, 1483350), (9, 988900), (10, 890010), (11, 809100), (12, 741675), (15, 593340), (18, 494450), (20, 445005), (22, 404550), (25, 356004), (29, 306900), (30, 296670), (31, 287100), (33, 269700), (36, 247225), (44, 202275), (45, 197780), (50, 178002), (55, 161820), (58, 153450), (60, 148335), (62, 143550), (66, 134850), (75, 118668), (87, 102300), (90, 98890), (93, 95700), (99, 89900), (100, 89001), (110, 80910), (116, 76725), (124, 71775), (132, 67425), (145, 61380), (150, 59334), (155, 57420), (165, 53940), (174, 51150), (180, 49445), (186, 47850), (198, 44950), (220, 40455), (225, 39556), (261, 34100), (275, 32364), (279, 31900), (290, 30690), (300, 29667), (310, 28710), (319, 27900), (330, 26970), (341, 26100), (348, 25575), (372, 23925), (396, 22475), (435, 20460), (450, 19778), (465, 19140), (495, 17980), (522, 17050), (550, 16182), (558, 15950), (580, 15345), (620, 14355), (638, 13950), (660, 13485), (682, 13050), (725, 12276), (775, 11484), (825, 10788), (870, 10230), (899, 9900), (900, 9889), (930, 9570), (957, 9300), (990, 8990), (1023, 8700), (1044, 8525), (1100, 8091), (1116, 7975), (1276, 6975), (1305, 6820), (1364, 6525), (1395, 6380), (1450, 6138), (1550, 5742), (1595, 5580), (1650, 5394), (1705, 5220), (1740, 5115), (1798, 4950), (1860, 4785), (1914, 4650), (1980, 4495), (2046, 4350), (2175, 4092), (2325, 3828), (2475, 3596), (2610, 3410), (2697, 3300), (2790, 3190), (2871, 3100), (2900, 3069)]