70280100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 216

約数和(自身を含む): 249150720

約数和(自身を除く): 178870620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 31, 33, 36, 44, 45, 50, 55, 60, 62, 66, 75, 90, 93, 99, 100, 110, 124, 132, 150, 155, 165, 180, 186, 198, 220, 225, 229, 275, 279, 300, 310, 330, 341, 372, 396, 450, 458, 465, 495, 550, 558, 620, 660, 682, 687, 775, 825, 900, 916, 930, 990, 1023, 1100, 1116, 1145, 1364, 1374, 1395, 1550, 1650, 1705, 1860, 1980, 2046, 2061, 2290, 2325, 2475, 2519, 2748, 2790, 3069, 3100, 3300, 3410, 3435, 4092, 4122, 4580, 4650, 4950, 5038, 5115, 5580, 5725, 6138, 6820, 6870, 6975, 7099, 7557, 8244, 8525, 9300, 9900, 10076, 10230, 10305, 11450, 12276, 12595, 13740, 13950, 14198, 15114, 15345, 17050, 17175, 20460, 20610, 21297, 22671, 22900, 25190, 25575, 27900, 28396, 30228, 30690, 34100, 34350, 35495, 37785, 41220, 42594, 45342, 50380, 51150, 51525, 61380, 62975, 63891, 68700, 70990, 75570, 76725, 78089, 85188, 90684, 102300, 103050, 106485, 113355, 125950, 127782, 141980, 151140, 153450, 156178, 177475, 188925, 206100, 212970, 226710, 234267, 251900, 255564, 306900, 312356, 319455, 354950, 377850, 390445, 425940, 453420, 468534, 532425, 566775, 638910, 702801, 709900, 755700, 780890, 937068, 1064850, 1133550, 1171335, 1277820, 1405602, 1561780, 1597275, 1952225, 2129700, 2267100, 2342670, 2811204, 3194550, 3514005, 3904450, 4685340, 5856675, 6389100, 7028010, 7808900, 11713350, 14056020, 17570025, 23426700, 35140050, 70280100]

約数ペア:

[(1, 70280100), (2, 35140050), (3, 23426700), (4, 17570025), (5, 14056020), (6, 11713350), (9, 7808900), (10, 7028010), (11, 6389100), (12, 5856675), (15, 4685340), (18, 3904450), (20, 3514005), (22, 3194550), (25, 2811204), (30, 2342670), (31, 2267100), (33, 2129700), (36, 1952225), (44, 1597275), (45, 1561780), (50, 1405602), (55, 1277820), (60, 1171335), (62, 1133550), (66, 1064850), (75, 937068), (90, 780890), (93, 755700), (99, 709900), (100, 702801), (110, 638910), (124, 566775), (132, 532425), (150, 468534), (155, 453420), (165, 425940), (180, 390445), (186, 377850), (198, 354950), (220, 319455), (225, 312356), (229, 306900), (275, 255564), (279, 251900), (300, 234267), (310, 226710), (330, 212970), (341, 206100), (372, 188925), (396, 177475), (450, 156178), (458, 153450), (465, 151140), (495, 141980), (550, 127782), (558, 125950), (620, 113355), (660, 106485), (682, 103050), (687, 102300), (775, 90684), (825, 85188), (900, 78089), (916, 76725), (930, 75570), (990, 70990), (1023, 68700), (1100, 63891), (1116, 62975), (1145, 61380), (1364, 51525), (1374, 51150), (1395, 50380), (1550, 45342), (1650, 42594), (1705, 41220), (1860, 37785), (1980, 35495), (2046, 34350), (2061, 34100), (2290, 30690), (2325, 30228), (2475, 28396), (2519, 27900), (2748, 25575), (2790, 25190), (3069, 22900), (3100, 22671), (3300, 21297), (3410, 20610), (3435, 20460), (4092, 17175), (4122, 17050), (4580, 15345), (4650, 15114), (4950, 14198), (5038, 13950), (5115, 13740), (5580, 12595), (5725, 12276), (6138, 11450), (6820, 10305), (6870, 10230), (6975, 10076), (7099, 9900), (7557, 9300), (8244, 8525)]