72009900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 216

約数和(自身を含む): 243734400

約数和(自身を除く): 171724500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 31, 36, 45, 50, 58, 60, 62, 75, 87, 89, 90, 93, 100, 116, 124, 145, 150, 155, 174, 178, 180, 186, 225, 261, 267, 279, 290, 300, 310, 348, 356, 372, 435, 445, 450, 465, 522, 534, 558, 580, 620, 725, 775, 801, 870, 890, 899, 900, 930, 1044, 1068, 1116, 1305, 1335, 1395, 1450, 1550, 1602, 1740, 1780, 1798, 1860, 2175, 2225, 2325, 2581, 2610, 2670, 2697, 2759, 2790, 2900, 3100, 3204, 3596, 4005, 4350, 4450, 4495, 4650, 5162, 5220, 5340, 5394, 5518, 5580, 6525, 6675, 6975, 7743, 8010, 8091, 8277, 8700, 8900, 8990, 9300, 10324, 10788, 11036, 12905, 13050, 13350, 13485, 13795, 13950, 15486, 16020, 16182, 16554, 17980, 20025, 22475, 23229, 24831, 25810, 26100, 26700, 26970, 27590, 27900, 30972, 32364, 33108, 38715, 40050, 40455, 41385, 44950, 46458, 49662, 51620, 53940, 55180, 64525, 67425, 68975, 77430, 80011, 80100, 80910, 82770, 89900, 92916, 99324, 116145, 124155, 129050, 134850, 137950, 154860, 160022, 161820, 165540, 193575, 202275, 206925, 232290, 240033, 248310, 258100, 269700, 275900, 320044, 387150, 400055, 404550, 413850, 464580, 480066, 496620, 580725, 620775, 720099, 774300, 800110, 809100, 827700, 960132, 1161450, 1200165, 1241550, 1440198, 1600220, 2000275, 2322900, 2400330, 2483100, 2880396, 3600495, 4000550, 4800660, 6000825, 7200990, 8001100, 12001650, 14401980, 18002475, 24003300, 36004950, 72009900]

約数ペア:

[(1, 72009900), (2, 36004950), (3, 24003300), (4, 18002475), (5, 14401980), (6, 12001650), (9, 8001100), (10, 7200990), (12, 6000825), (15, 4800660), (18, 4000550), (20, 3600495), (25, 2880396), (29, 2483100), (30, 2400330), (31, 2322900), (36, 2000275), (45, 1600220), (50, 1440198), (58, 1241550), (60, 1200165), (62, 1161450), (75, 960132), (87, 827700), (89, 809100), (90, 800110), (93, 774300), (100, 720099), (116, 620775), (124, 580725), (145, 496620), (150, 480066), (155, 464580), (174, 413850), (178, 404550), (180, 400055), (186, 387150), (225, 320044), (261, 275900), (267, 269700), (279, 258100), (290, 248310), (300, 240033), (310, 232290), (348, 206925), (356, 202275), (372, 193575), (435, 165540), (445, 161820), (450, 160022), (465, 154860), (522, 137950), (534, 134850), (558, 129050), (580, 124155), (620, 116145), (725, 99324), (775, 92916), (801, 89900), (870, 82770), (890, 80910), (899, 80100), (900, 80011), (930, 77430), (1044, 68975), (1068, 67425), (1116, 64525), (1305, 55180), (1335, 53940), (1395, 51620), (1450, 49662), (1550, 46458), (1602, 44950), (1740, 41385), (1780, 40455), (1798, 40050), (1860, 38715), (2175, 33108), (2225, 32364), (2325, 30972), (2581, 27900), (2610, 27590), (2670, 26970), (2697, 26700), (2759, 26100), (2790, 25810), (2900, 24831), (3100, 23229), (3204, 22475), (3596, 20025), (4005, 17980), (4350, 16554), (4450, 16182), (4495, 16020), (4650, 15486), (5162, 13950), (5220, 13795), (5340, 13485), (5394, 13350), (5518, 13050), (5580, 12905), (6525, 11036), (6675, 10788), (6975, 10324), (7743, 9300), (8010, 8990), (8091, 8900), (8277, 8700)]