75586420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 211150800

約数和(自身を除く): 135564380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 170, 182, 196, 221, 238, 245, 260, 340, 349, 364, 442, 455, 476, 490, 595, 637, 698, 833, 884, 910, 980, 1105, 1190, 1274, 1396, 1547, 1666, 1745, 1820, 2210, 2380, 2443, 2548, 3094, 3185, 3332, 3490, 4165, 4420, 4537, 4886, 5933, 6188, 6370, 6980, 7735, 8330, 9074, 9772, 10829, 11866, 12215, 12740, 15470, 16660, 17101, 18148, 21658, 22685, 23732, 24430, 29665, 30940, 31759, 34202, 41531, 43316, 45370, 48860, 54145, 59330, 63518, 68404, 77129, 83062, 85505, 90740, 108290, 118660, 127036, 154258, 158795, 166124, 171010, 207655, 216580, 222313, 290717, 308516, 317590, 342020, 385645, 415310, 444626, 539903, 581434, 635180, 771290, 830620, 889252, 1079806, 1111565, 1162868, 1453585, 1542580, 2159612, 2223130, 2699515, 2907170, 3779321, 4446260, 5399030, 5814340, 7558642, 10798060, 15117284, 18896605, 37793210, 75586420]

約数ペア:

[(1, 75586420), (2, 37793210), (4, 18896605), (5, 15117284), (7, 10798060), (10, 7558642), (13, 5814340), (14, 5399030), (17, 4446260), (20, 3779321), (26, 2907170), (28, 2699515), (34, 2223130), (35, 2159612), (49, 1542580), (52, 1453585), (65, 1162868), (68, 1111565), (70, 1079806), (85, 889252), (91, 830620), (98, 771290), (119, 635180), (130, 581434), (140, 539903), (170, 444626), (182, 415310), (196, 385645), (221, 342020), (238, 317590), (245, 308516), (260, 290717), (340, 222313), (349, 216580), (364, 207655), (442, 171010), (455, 166124), (476, 158795), (490, 154258), (595, 127036), (637, 118660), (698, 108290), (833, 90740), (884, 85505), (910, 83062), (980, 77129), (1105, 68404), (1190, 63518), (1274, 59330), (1396, 54145), (1547, 48860), (1666, 45370), (1745, 43316), (1820, 41531), (2210, 34202), (2380, 31759), (2443, 30940), (2548, 29665), (3094, 24430), (3185, 23732), (3332, 22685), (3490, 21658), (4165, 18148), (4420, 17101), (4537, 16660), (4886, 15470), (5933, 12740), (6188, 12215), (6370, 11866), (6980, 10829), (7735, 9772), (8330, 9074)]