28026900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 216

約数和(自身を含む): 101556000

約数和(自身を除く): 73529100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 25, 30, 33, 36, 38, 44, 45, 50, 55, 57, 60, 66, 75, 76, 90, 95, 99, 100, 110, 114, 132, 149, 150, 165, 171, 180, 190, 198, 209, 220, 225, 228, 275, 285, 298, 300, 330, 342, 380, 396, 418, 447, 450, 475, 495, 550, 570, 596, 627, 660, 684, 745, 825, 836, 855, 894, 900, 950, 990, 1045, 1100, 1140, 1254, 1341, 1425, 1490, 1639, 1650, 1710, 1788, 1881, 1900, 1980, 2090, 2235, 2475, 2508, 2682, 2831, 2850, 2980, 3135, 3278, 3300, 3420, 3725, 3762, 4180, 4275, 4470, 4917, 4950, 5225, 5364, 5662, 5700, 6270, 6556, 6705, 7450, 7524, 8195, 8493, 8550, 8940, 9405, 9834, 9900, 10450, 11175, 11324, 12540, 13410, 14155, 14751, 14900, 15675, 16390, 16986, 17100, 18810, 19668, 20900, 22350, 24585, 25479, 26820, 28310, 29502, 31141, 31350, 32780, 33525, 33972, 37620, 40975, 42465, 44700, 47025, 49170, 50958, 56620, 59004, 62282, 62700, 67050, 70775, 73755, 81950, 84930, 93423, 94050, 98340, 101916, 122925, 124564, 127395, 134100, 141550, 147510, 155705, 163900, 169860, 186846, 188100, 212325, 245850, 254790, 280269, 283100, 295020, 311410, 368775, 373692, 424650, 467115, 491700, 509580, 560538, 622820, 636975, 737550, 778525, 849300, 934230, 1121076, 1273950, 1401345, 1475100, 1557050, 1868460, 2335575, 2547900, 2802690, 3114100, 4671150, 5605380, 7006725, 9342300, 14013450, 28026900]

約数ペア:

[(1, 28026900), (2, 14013450), (3, 9342300), (4, 7006725), (5, 5605380), (6, 4671150), (9, 3114100), (10, 2802690), (11, 2547900), (12, 2335575), (15, 1868460), (18, 1557050), (19, 1475100), (20, 1401345), (22, 1273950), (25, 1121076), (30, 934230), (33, 849300), (36, 778525), (38, 737550), (44, 636975), (45, 622820), (50, 560538), (55, 509580), (57, 491700), (60, 467115), (66, 424650), (75, 373692), (76, 368775), (90, 311410), (95, 295020), (99, 283100), (100, 280269), (110, 254790), (114, 245850), (132, 212325), (149, 188100), (150, 186846), (165, 169860), (171, 163900), (180, 155705), (190, 147510), (198, 141550), (209, 134100), (220, 127395), (225, 124564), (228, 122925), (275, 101916), (285, 98340), (298, 94050), (300, 93423), (330, 84930), (342, 81950), (380, 73755), (396, 70775), (418, 67050), (447, 62700), (450, 62282), (475, 59004), (495, 56620), (550, 50958), (570, 49170), (596, 47025), (627, 44700), (660, 42465), (684, 40975), (745, 37620), (825, 33972), (836, 33525), (855, 32780), (894, 31350), (900, 31141), (950, 29502), (990, 28310), (1045, 26820), (1100, 25479), (1140, 24585), (1254, 22350), (1341, 20900), (1425, 19668), (1490, 18810), (1639, 17100), (1650, 16986), (1710, 16390), (1788, 15675), (1881, 14900), (1900, 14751), (1980, 14155), (2090, 13410), (2235, 12540), (2475, 11324), (2508, 11175), (2682, 10450), (2831, 9900), (2850, 9834), (2980, 9405), (3135, 8940), (3278, 8550), (3300, 8493), (3420, 8195), (3725, 7524), (3762, 7450), (4180, 6705), (4275, 6556), (4470, 6270), (4917, 5700), (4950, 5662), (5225, 5364)]