1978253400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{173531}}^1$

素因数の和:173569

約数の個数: 96

約数和(自身を含む): 6455390400

約数和(自身を除く): 4477137000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 380, 456, 475, 570, 600, 760, 950, 1140, 1425, 1900, 2280, 2850, 3800, 5700, 11400, 173531, 347062, 520593, 694124, 867655, 1041186, 1388248, 1735310, 2082372, 2602965, 3297089, 3470620, 4164744, 4338275, 5205930, 6594178, 6941240, 8676550, 9891267, 10411860, 13014825, 13188356, 16485445, 17353100, 19782534, 20823720, 26029650, 26376712, 32970890, 34706200, 39565068, 49456335, 52059300, 65941780, 79130136, 82427225, 98912670, 104118600, 131883560, 164854450, 197825340, 247281675, 329708900, 395650680, 494563350, 659417800, 989126700, 1978253400]

約数ペア:

[(1, 1978253400), (2, 989126700), (3, 659417800), (4, 494563350), (5, 395650680), (6, 329708900), (8, 247281675), (10, 197825340), (12, 164854450), (15, 131883560), (19, 104118600), (20, 98912670), (24, 82427225), (25, 79130136), (30, 65941780), (38, 52059300), (40, 49456335), (50, 39565068), (57, 34706200), (60, 32970890), (75, 26376712), (76, 26029650), (95, 20823720), (100, 19782534), (114, 17353100), (120, 16485445), (150, 13188356), (152, 13014825), (190, 10411860), (200, 9891267), (228, 8676550), (285, 6941240), (300, 6594178), (380, 5205930), (456, 4338275), (475, 4164744), (570, 3470620), (600, 3297089), (760, 2602965), (950, 2082372), (1140, 1735310), (1425, 1388248), (1900, 1041186), (2280, 867655), (2850, 694124), (3800, 520593), (5700, 347062), (11400, 173531)]