249897060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1035

約数の個数: 216

約数和(自身を含む): 913119480

約数和(自身を除く): 663222420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 245, 252, 261, 290, 294, 315, 348, 406, 420, 435, 441, 490, 522, 580, 588, 609, 630, 735, 812, 870, 882, 977, 980, 1015, 1044, 1218, 1260, 1305, 1421, 1470, 1740, 1764, 1827, 1954, 2030, 2205, 2436, 2610, 2842, 2931, 2940, 3045, 3654, 3908, 4060, 4263, 4410, 4885, 5220, 5684, 5862, 6090, 6839, 7105, 7308, 8526, 8793, 8820, 9135, 9770, 11724, 12180, 12789, 13678, 14210, 14655, 17052, 17586, 18270, 19540, 20517, 21315, 25578, 27356, 28333, 28420, 29310, 34195, 35172, 36540, 41034, 42630, 43965, 47873, 51156, 56666, 58620, 61551, 63945, 68390, 82068, 84999, 85260, 87930, 95746, 102585, 113332, 123102, 127890, 136780, 141665, 143619, 169998, 175860, 191492, 198331, 205170, 239365, 246204, 254997, 255780, 283330, 287238, 307755, 339996, 396662, 410340, 424995, 430857, 478730, 509994, 566660, 574476, 594993, 615510, 718095, 793324, 849990, 861714, 957460, 991655, 1019988, 1189986, 1231020, 1274985, 1388317, 1436190, 1699980, 1723428, 1784979, 1983310, 2154285, 2379972, 2549970, 2776634, 2872380, 2974965, 3569958, 3966620, 4164951, 4308570, 5099940, 5553268, 5949930, 6941585, 7139916, 8329902, 8617140, 8924895, 11899860, 12494853, 13883170, 16659804, 17849790, 20824755, 24989706, 27766340, 35699580, 41649510, 49979412, 62474265, 83299020, 124948530, 249897060]

約数ペア:

[(1, 249897060), (2, 124948530), (3, 83299020), (4, 62474265), (5, 49979412), (6, 41649510), (7, 35699580), (9, 27766340), (10, 24989706), (12, 20824755), (14, 17849790), (15, 16659804), (18, 13883170), (20, 12494853), (21, 11899860), (28, 8924895), (29, 8617140), (30, 8329902), (35, 7139916), (36, 6941585), (42, 5949930), (45, 5553268), (49, 5099940), (58, 4308570), (60, 4164951), (63, 3966620), (70, 3569958), (84, 2974965), (87, 2872380), (90, 2776634), (98, 2549970), (105, 2379972), (116, 2154285), (126, 1983310), (140, 1784979), (145, 1723428), (147, 1699980), (174, 1436190), (180, 1388317), (196, 1274985), (203, 1231020), (210, 1189986), (245, 1019988), (252, 991655), (261, 957460), (290, 861714), (294, 849990), (315, 793324), (348, 718095), (406, 615510), (420, 594993), (435, 574476), (441, 566660), (490, 509994), (522, 478730), (580, 430857), (588, 424995), (609, 410340), (630, 396662), (735, 339996), (812, 307755), (870, 287238), (882, 283330), (977, 255780), (980, 254997), (1015, 246204), (1044, 239365), (1218, 205170), (1260, 198331), (1305, 191492), (1421, 175860), (1470, 169998), (1740, 143619), (1764, 141665), (1827, 136780), (1954, 127890), (2030, 123102), (2205, 113332), (2436, 102585), (2610, 95746), (2842, 87930), (2931, 85260), (2940, 84999), (3045, 82068), (3654, 68390), (3908, 63945), (4060, 61551), (4263, 58620), (4410, 56666), (4885, 51156), (5220, 47873), (5684, 43965), (5862, 42630), (6090, 41034), (6839, 36540), (7105, 35172), (7308, 34195), (8526, 29310), (8793, 28420), (8820, 28333), (9135, 27356), (9770, 25578), (11724, 21315), (12180, 20517), (12789, 19540), (13678, 18270), (14210, 17586), (14655, 17052)]