79952700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 249921504

約数和(自身を除く): 169968804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 61, 68, 75, 85, 100, 102, 122, 150, 170, 183, 204, 244, 255, 257, 300, 305, 340, 366, 425, 510, 514, 610, 732, 771, 850, 915, 1020, 1028, 1037, 1220, 1275, 1285, 1525, 1542, 1700, 1830, 2074, 2550, 2570, 3050, 3084, 3111, 3660, 3855, 4148, 4369, 4575, 5100, 5140, 5185, 6100, 6222, 6425, 7710, 8738, 9150, 10370, 12444, 12850, 13107, 15420, 15555, 15677, 17476, 18300, 19275, 20740, 21845, 25700, 25925, 26214, 31110, 31354, 38550, 43690, 47031, 51850, 52428, 62220, 62708, 65535, 77100, 77775, 78385, 87380, 94062, 103700, 109225, 131070, 155550, 156770, 188124, 218450, 235155, 262140, 266509, 311100, 313540, 327675, 391925, 436900, 470310, 533018, 655350, 783850, 799527, 940620, 1066036, 1175775, 1310700, 1332545, 1567700, 1599054, 2351550, 2665090, 3198108, 3997635, 4703100, 5330180, 6662725, 7995270, 13325450, 15990540, 19988175, 26650900, 39976350, 79952700]

約数ペア:

[(1, 79952700), (2, 39976350), (3, 26650900), (4, 19988175), (5, 15990540), (6, 13325450), (10, 7995270), (12, 6662725), (15, 5330180), (17, 4703100), (20, 3997635), (25, 3198108), (30, 2665090), (34, 2351550), (50, 1599054), (51, 1567700), (60, 1332545), (61, 1310700), (68, 1175775), (75, 1066036), (85, 940620), (100, 799527), (102, 783850), (122, 655350), (150, 533018), (170, 470310), (183, 436900), (204, 391925), (244, 327675), (255, 313540), (257, 311100), (300, 266509), (305, 262140), (340, 235155), (366, 218450), (425, 188124), (510, 156770), (514, 155550), (610, 131070), (732, 109225), (771, 103700), (850, 94062), (915, 87380), (1020, 78385), (1028, 77775), (1037, 77100), (1220, 65535), (1275, 62708), (1285, 62220), (1525, 52428), (1542, 51850), (1700, 47031), (1830, 43690), (2074, 38550), (2550, 31354), (2570, 31110), (3050, 26214), (3084, 25925), (3111, 25700), (3660, 21845), (3855, 20740), (4148, 19275), (4369, 18300), (4575, 17476), (5100, 15677), (5140, 15555), (5185, 15420), (6100, 13107), (6222, 12850), (6425, 12444), (7710, 10370), (8738, 9150)]