8214971940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{3359}}^1$

素因数の和:4031

約数の個数: 192

約数和(自身を含む): 29262643200

約数和(自身を除く): 21047671260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 647, 756, 945, 1260, 1294, 1890, 1941, 2588, 3235, 3359, 3780, 3882, 4529, 5823, 6470, 6718, 7764, 9058, 9705, 10077, 11646, 12940, 13436, 13587, 16795, 17469, 18116, 19410, 20154, 22645, 23292, 23513, 27174, 29115, 30231, 33590, 34938, 38820, 40308, 40761, 45290, 47026, 50385, 54348, 58230, 60462, 67180, 67935, 69876, 70539, 81522, 87345, 90580, 90693, 94052, 100770, 116460, 117565, 120924, 122283, 135870, 141078, 151155, 163044, 174690, 181386, 201540, 203805, 211617, 235130, 244566, 271740, 282156, 302310, 349380, 352695, 362772, 407610, 423234, 453465, 470260, 489132, 604620, 611415, 634851, 705390, 815220, 846468, 906930, 1058085, 1222830, 1269702, 1410780, 1813860, 2116170, 2173273, 2445660, 2539404, 3174255, 4232340, 4346546, 6348510, 6519819, 8693092, 10866365, 12697020, 13039638, 15212911, 19559457, 21732730, 26079276, 30425822, 32599095, 39118914, 43465460, 45638733, 58678371, 60851644, 65198190, 76064555, 78237828, 91277466, 97797285, 117356742, 130396380, 136916199, 152129110, 182554932, 195594570, 228193665, 234713484, 273832398, 293391855, 304258220, 391189140, 410748597, 456387330, 547664796, 586783710, 684580995, 821497194, 912774660, 1173567420, 1369161990, 1642994388, 2053742985, 2738323980, 4107485970, 8214971940]

約数ペア:

[(1, 8214971940), (2, 4107485970), (3, 2738323980), (4, 2053742985), (5, 1642994388), (6, 1369161990), (7, 1173567420), (9, 912774660), (10, 821497194), (12, 684580995), (14, 586783710), (15, 547664796), (18, 456387330), (20, 410748597), (21, 391189140), (27, 304258220), (28, 293391855), (30, 273832398), (35, 234713484), (36, 228193665), (42, 195594570), (45, 182554932), (54, 152129110), (60, 136916199), (63, 130396380), (70, 117356742), (84, 97797285), (90, 91277466), (105, 78237828), (108, 76064555), (126, 65198190), (135, 60851644), (140, 58678371), (180, 45638733), (189, 43465460), (210, 39118914), (252, 32599095), (270, 30425822), (315, 26079276), (378, 21732730), (420, 19559457), (540, 15212911), (630, 13039638), (647, 12697020), (756, 10866365), (945, 8693092), (1260, 6519819), (1294, 6348510), (1890, 4346546), (1941, 4232340), (2588, 3174255), (3235, 2539404), (3359, 2445660), (3780, 2173273), (3882, 2116170), (4529, 1813860), (5823, 1410780), (6470, 1269702), (6718, 1222830), (7764, 1058085), (9058, 906930), (9705, 846468), (10077, 815220), (11646, 705390), (12940, 634851), (13436, 611415), (13587, 604620), (16795, 489132), (17469, 470260), (18116, 453465), (19410, 423234), (20154, 407610), (22645, 362772), (23292, 352695), (23513, 349380), (27174, 302310), (29115, 282156), (30231, 271740), (33590, 244566), (34938, 235130), (38820, 211617), (40308, 203805), (40761, 201540), (45290, 181386), (47026, 174690), (50385, 163044), (54348, 151155), (58230, 141078), (60462, 135870), (67180, 122283), (67935, 120924), (69876, 117565), (70539, 116460), (81522, 100770), (87345, 94052), (90580, 90693)]