255574200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{8693}}^1$

素因数の和:8726

約数の個数: 144

約数和(自身を含む): 921737880

約数和(自身を除く): 666163680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 7350, 8693, 9800, 14700, 17386, 26079, 29400, 34772, 43465, 52158, 60851, 69544, 86930, 104316, 121702, 130395, 173860, 182553, 208632, 217325, 243404, 260790, 304255, 347720, 365106, 425957, 434650, 486808, 521580, 608510, 651975, 730212, 851914, 869300, 912765, 1043160, 1217020, 1277871, 1303950, 1460424, 1521275, 1703828, 1738600, 1825530, 2129785, 2434040, 2555742, 2607900, 3042550, 3407656, 3651060, 4259570, 4563825, 5111484, 5215800, 6085100, 6389355, 7302120, 8519140, 9127650, 10222968, 10648925, 12170200, 12778710, 17038280, 18255300, 21297850, 25557420, 31946775, 36510600, 42595700, 51114840, 63893550, 85191400, 127787100, 255574200]

約数ペア:

[(1, 255574200), (2, 127787100), (3, 85191400), (4, 63893550), (5, 51114840), (6, 42595700), (7, 36510600), (8, 31946775), (10, 25557420), (12, 21297850), (14, 18255300), (15, 17038280), (20, 12778710), (21, 12170200), (24, 10648925), (25, 10222968), (28, 9127650), (30, 8519140), (35, 7302120), (40, 6389355), (42, 6085100), (49, 5215800), (50, 5111484), (56, 4563825), (60, 4259570), (70, 3651060), (75, 3407656), (84, 3042550), (98, 2607900), (100, 2555742), (105, 2434040), (120, 2129785), (140, 1825530), (147, 1738600), (150, 1703828), (168, 1521275), (175, 1460424), (196, 1303950), (200, 1277871), (210, 1217020), (245, 1043160), (280, 912765), (294, 869300), (300, 851914), (350, 730212), (392, 651975), (420, 608510), (490, 521580), (525, 486808), (588, 434650), (600, 425957), (700, 365106), (735, 347720), (840, 304255), (980, 260790), (1050, 243404), (1176, 217325), (1225, 208632), (1400, 182553), (1470, 173860), (1960, 130395), (2100, 121702), (2450, 104316), (2940, 86930), (3675, 69544), (4200, 60851), (4900, 52158), (5880, 43465), (7350, 34772), (8693, 29400), (9800, 26079), (14700, 17386)]