49894380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1661

約数の個数: 120

約数和(自身を含む): 164860080

約数和(自身を除く): 114965700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1621, 1710, 2052, 2565, 3078, 3242, 3420, 4863, 5130, 6156, 6484, 7695, 8105, 9726, 10260, 14589, 15390, 16210, 19452, 24315, 29178, 30780, 30799, 32420, 43767, 48630, 58356, 61598, 72945, 87534, 92397, 97260, 123196, 131301, 145890, 153995, 175068, 184794, 218835, 262602, 277191, 291780, 307990, 369588, 437670, 461985, 525204, 554382, 615980, 656505, 831573, 875340, 923970, 1108764, 1313010, 1385955, 1663146, 1847940, 2494719, 2626020, 2771910, 3326292, 4157865, 4989438, 5543820, 8315730, 9978876, 12473595, 16631460, 24947190, 49894380]

約数ペア:

[(1, 49894380), (2, 24947190), (3, 16631460), (4, 12473595), (5, 9978876), (6, 8315730), (9, 5543820), (10, 4989438), (12, 4157865), (15, 3326292), (18, 2771910), (19, 2626020), (20, 2494719), (27, 1847940), (30, 1663146), (36, 1385955), (38, 1313010), (45, 1108764), (54, 923970), (57, 875340), (60, 831573), (76, 656505), (81, 615980), (90, 554382), (95, 525204), (108, 461985), (114, 437670), (135, 369588), (162, 307990), (171, 291780), (180, 277191), (190, 262602), (228, 218835), (270, 184794), (285, 175068), (324, 153995), (342, 145890), (380, 131301), (405, 123196), (513, 97260), (540, 92397), (570, 87534), (684, 72945), (810, 61598), (855, 58356), (1026, 48630), (1140, 43767), (1539, 32420), (1620, 30799), (1621, 30780), (1710, 29178), (2052, 24315), (2565, 19452), (3078, 16210), (3242, 15390), (3420, 14589), (4863, 10260), (5130, 9726), (6156, 8105), (6484, 7695)]