254928150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 144

約数和(自身を含む): 717797808

約数和(自身を除く): 462869658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 61, 74, 75, 90, 111, 122, 150, 183, 185, 222, 225, 251, 305, 333, 366, 370, 450, 502, 549, 555, 610, 666, 753, 915, 925, 1098, 1110, 1255, 1506, 1525, 1665, 1830, 1850, 2257, 2259, 2510, 2745, 2775, 3050, 3330, 3765, 4514, 4518, 4575, 5490, 5550, 6275, 6771, 7530, 8325, 9150, 9287, 11285, 11295, 12550, 13542, 13725, 15311, 16650, 18574, 18825, 20313, 22570, 22590, 27450, 27861, 30622, 33855, 37650, 40626, 45933, 46435, 55722, 56425, 56475, 67710, 76555, 83583, 91866, 92870, 101565, 112850, 112950, 137799, 139305, 153110, 167166, 169275, 203130, 229665, 232175, 275598, 278610, 338550, 382775, 417915, 459330, 464350, 507825, 566507, 688995, 696525, 765550, 835830, 1015650, 1133014, 1148325, 1377990, 1393050, 1699521, 2089575, 2296650, 2832535, 3399042, 3444975, 4179150, 5098563, 5665070, 6889950, 8497605, 10197126, 14162675, 16995210, 25492815, 28325350, 42488025, 50985630, 84976050, 127464075, 254928150]

約数ペア:

[(1, 254928150), (2, 127464075), (3, 84976050), (5, 50985630), (6, 42488025), (9, 28325350), (10, 25492815), (15, 16995210), (18, 14162675), (25, 10197126), (30, 8497605), (37, 6889950), (45, 5665070), (50, 5098563), (61, 4179150), (74, 3444975), (75, 3399042), (90, 2832535), (111, 2296650), (122, 2089575), (150, 1699521), (183, 1393050), (185, 1377990), (222, 1148325), (225, 1133014), (251, 1015650), (305, 835830), (333, 765550), (366, 696525), (370, 688995), (450, 566507), (502, 507825), (549, 464350), (555, 459330), (610, 417915), (666, 382775), (753, 338550), (915, 278610), (925, 275598), (1098, 232175), (1110, 229665), (1255, 203130), (1506, 169275), (1525, 167166), (1665, 153110), (1830, 139305), (1850, 137799), (2257, 112950), (2259, 112850), (2510, 101565), (2745, 92870), (2775, 91866), (3050, 83583), (3330, 76555), (3765, 67710), (4514, 56475), (4518, 56425), (4575, 55722), (5490, 46435), (5550, 45933), (6275, 40626), (6771, 37650), (7530, 33855), (8325, 30622), (9150, 27861), (9287, 27450), (11285, 22590), (11295, 22570), (12550, 20313), (13542, 18825), (13725, 18574), (15311, 16650)]