399521700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2027}}^1$

素因数の和:2123

約数の個数: 144

約数和(自身を含む): 1302624960

約数和(自身を除く): 903103260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 73, 75, 90, 100, 108, 135, 146, 150, 180, 219, 225, 270, 292, 300, 365, 438, 450, 540, 657, 675, 730, 876, 900, 1095, 1314, 1350, 1460, 1825, 1971, 2027, 2190, 2628, 2700, 3285, 3650, 3942, 4054, 4380, 5475, 6081, 6570, 7300, 7884, 8108, 9855, 10135, 10950, 12162, 13140, 16425, 18243, 19710, 20270, 21900, 24324, 30405, 32850, 36486, 39420, 40540, 49275, 50675, 54729, 60810, 65700, 72972, 91215, 98550, 101350, 109458, 121620, 147971, 152025, 182430, 197100, 202700, 218916, 273645, 295942, 304050, 364860, 443913, 456075, 547290, 591884, 608100, 739855, 887826, 912150, 1094580, 1331739, 1368225, 1479710, 1775652, 1824300, 2219565, 2663478, 2736450, 2959420, 3699275, 3995217, 4439130, 5326956, 5472900, 6658695, 7398550, 7990434, 8878260, 11097825, 13317390, 14797100, 15980868, 19976085, 22195650, 26634780, 33293475, 39952170, 44391300, 66586950, 79904340, 99880425, 133173900, 199760850, 399521700]

約数ペア:

[(1, 399521700), (2, 199760850), (3, 133173900), (4, 99880425), (5, 79904340), (6, 66586950), (9, 44391300), (10, 39952170), (12, 33293475), (15, 26634780), (18, 22195650), (20, 19976085), (25, 15980868), (27, 14797100), (30, 13317390), (36, 11097825), (45, 8878260), (50, 7990434), (54, 7398550), (60, 6658695), (73, 5472900), (75, 5326956), (90, 4439130), (100, 3995217), (108, 3699275), (135, 2959420), (146, 2736450), (150, 2663478), (180, 2219565), (219, 1824300), (225, 1775652), (270, 1479710), (292, 1368225), (300, 1331739), (365, 1094580), (438, 912150), (450, 887826), (540, 739855), (657, 608100), (675, 591884), (730, 547290), (876, 456075), (900, 443913), (1095, 364860), (1314, 304050), (1350, 295942), (1460, 273645), (1825, 218916), (1971, 202700), (2027, 197100), (2190, 182430), (2628, 152025), (2700, 147971), (3285, 121620), (3650, 109458), (3942, 101350), (4054, 98550), (4380, 91215), (5475, 72972), (6081, 65700), (6570, 60810), (7300, 54729), (7884, 50675), (8108, 49275), (9855, 40540), (10135, 39420), (10950, 36486), (12162, 32850), (13140, 30405), (16425, 24324), (18243, 21900), (19710, 20270)]