2098551420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1039}}^1$

素因数の和:1297

約数の個数: 216

約数和(自身を含む): 7444382400

約数和(自身を除く): 5345830980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 229, 245, 252, 294, 315, 420, 441, 458, 490, 588, 630, 687, 735, 882, 916, 980, 1039, 1145, 1260, 1374, 1470, 1603, 1764, 2061, 2078, 2205, 2290, 2748, 2940, 3117, 3206, 3435, 4122, 4156, 4410, 4580, 4809, 5195, 6234, 6412, 6870, 7273, 8015, 8244, 8820, 9351, 9618, 10305, 10390, 11221, 12468, 13740, 14427, 14546, 15585, 16030, 18702, 19236, 20610, 20780, 21819, 22442, 24045, 28854, 29092, 31170, 32060, 33663, 36365, 37404, 41220, 43638, 44884, 46755, 48090, 50911, 56105, 57708, 62340, 65457, 67326, 72135, 72730, 87276, 93510, 96180, 100989, 101822, 109095, 112210, 130914, 134652, 144270, 145460, 152733, 168315, 187020, 201978, 203644, 218190, 224420, 237931, 254555, 261828, 288540, 305466, 327285, 336630, 403956, 436380, 458199, 475862, 504945, 509110, 610932, 654570, 673260, 713793, 763665, 916398, 951724, 1009890, 1018220, 1189655, 1309140, 1427586, 1527330, 1665517, 1832796, 2019780, 2141379, 2290995, 2379310, 2855172, 3054660, 3331034, 3568965, 4282758, 4581990, 4758620, 4996551, 6662068, 7137930, 8327585, 8565516, 9163980, 9993102, 10706895, 11658619, 14275860, 14989653, 16655170, 19986204, 21413790, 23317238, 24982755, 29979306, 33310340, 34975857, 42827580, 46634476, 49965510, 58293095, 59958612, 69951714, 74948265, 99931020, 104927571, 116586190, 139903428, 149896530, 174879285, 209855142, 233172380, 299793060, 349758570, 419710284, 524637855, 699517140, 1049275710, 2098551420]

約数ペア:

[(1, 2098551420), (2, 1049275710), (3, 699517140), (4, 524637855), (5, 419710284), (6, 349758570), (7, 299793060), (9, 233172380), (10, 209855142), (12, 174879285), (14, 149896530), (15, 139903428), (18, 116586190), (20, 104927571), (21, 99931020), (28, 74948265), (30, 69951714), (35, 59958612), (36, 58293095), (42, 49965510), (45, 46634476), (49, 42827580), (60, 34975857), (63, 33310340), (70, 29979306), (84, 24982755), (90, 23317238), (98, 21413790), (105, 19986204), (126, 16655170), (140, 14989653), (147, 14275860), (180, 11658619), (196, 10706895), (210, 9993102), (229, 9163980), (245, 8565516), (252, 8327585), (294, 7137930), (315, 6662068), (420, 4996551), (441, 4758620), (458, 4581990), (490, 4282758), (588, 3568965), (630, 3331034), (687, 3054660), (735, 2855172), (882, 2379310), (916, 2290995), (980, 2141379), (1039, 2019780), (1145, 1832796), (1260, 1665517), (1374, 1527330), (1470, 1427586), (1603, 1309140), (1764, 1189655), (2061, 1018220), (2078, 1009890), (2205, 951724), (2290, 916398), (2748, 763665), (2940, 713793), (3117, 673260), (3206, 654570), (3435, 610932), (4122, 509110), (4156, 504945), (4410, 475862), (4580, 458199), (4809, 436380), (5195, 403956), (6234, 336630), (6412, 327285), (6870, 305466), (7273, 288540), (8015, 261828), (8244, 254555), (8820, 237931), (9351, 224420), (9618, 218190), (10305, 203644), (10390, 201978), (11221, 187020), (12468, 168315), (13740, 152733), (14427, 145460), (14546, 144270), (15585, 134652), (16030, 130914), (18702, 112210), (19236, 109095), (20610, 101822), (20780, 100989), (21819, 96180), (22442, 93510), (24045, 87276), (28854, 72730), (29092, 72135), (31170, 67326), (32060, 65457), (33663, 62340), (36365, 57708), (37404, 56105), (41220, 50911), (43638, 48090), (44884, 46755)]