25270380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 83548080

約数和(自身を除く): 58277700

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, 821, 855, 1026, 1140, 1539, 1620, 1642, 1710, 2052, 2463, 2565, 3078, 3284, 3420, 4105, 4926, 5130, 6156, 7389, 7695, 8210, 9852, 10260, 12315, 14778, 15390, 15599, 16420, 22167, 24630, 29556, 30780, 31198, 36945, 44334, 46797, 49260, 62396, 66501, 73890, 77995, 88668, 93594, 110835, 133002, 140391, 147780, 155990, 187188, 221670, 233985, 266004, 280782, 311980, 332505, 421173, 443340, 467970, 561564, 665010, 701955, 842346, 935940, 1263519, 1330020, 1403910, 1684692, 2105865, 2527038, 2807820, 4211730, 5054076, 6317595, 8423460, 12635190, 25270380]

約数ペア:

[(1, 25270380), (2, 12635190), (3, 8423460), (4, 6317595), (5, 5054076), (6, 4211730), (9, 2807820), (10, 2527038), (12, 2105865), (15, 1684692), (18, 1403910), (19, 1330020), (20, 1263519), (27, 935940), (30, 842346), (36, 701955), (38, 665010), (45, 561564), (54, 467970), (57, 443340), (60, 421173), (76, 332505), (81, 311980), (90, 280782), (95, 266004), (108, 233985), (114, 221670), (135, 187188), (162, 155990), (171, 147780), (180, 140391), (190, 133002), (228, 110835), (270, 93594), (285, 88668), (324, 77995), (342, 73890), (380, 66501), (405, 62396), (513, 49260), (540, 46797), (570, 44334), (684, 36945), (810, 31198), (821, 30780), (855, 29556), (1026, 24630), (1140, 22167), (1539, 16420), (1620, 15599), (1642, 15390), (1710, 14778), (2052, 12315), (2463, 10260), (2565, 9852), (3078, 8210), (3284, 7695), (3420, 7389), (4105, 6156), (4926, 5130)]