1297557900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{3061}}^1$

素因数の和:3241

約数の個数: 144

約数和(自身を含む): 4199349280

約数和(自身を除く): 2901791380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 157, 180, 225, 270, 300, 314, 450, 471, 540, 628, 675, 785, 900, 942, 1350, 1413, 1570, 1884, 2355, 2700, 2826, 3061, 3140, 3925, 4239, 4710, 5652, 6122, 7065, 7850, 8478, 9183, 9420, 11775, 12244, 14130, 15305, 15700, 16956, 18366, 21195, 23550, 27549, 28260, 30610, 35325, 36732, 42390, 45915, 47100, 55098, 61220, 70650, 76525, 82647, 84780, 91830, 105975, 110196, 137745, 141300, 153050, 165294, 183660, 211950, 229575, 275490, 306100, 330588, 413235, 423900, 459150, 480577, 550980, 688725, 826470, 918300, 961154, 1377450, 1441731, 1652940, 1922308, 2066175, 2402885, 2754900, 2883462, 4132350, 4325193, 4805770, 5766924, 7208655, 8264700, 8650386, 9611540, 12014425, 12975579, 14417310, 17300772, 21625965, 24028850, 25951158, 28834620, 36043275, 43251930, 48057700, 51902316, 64877895, 72086550, 86503860, 108129825, 129755790, 144173100, 216259650, 259511580, 324389475, 432519300, 648778950, 1297557900]

約数ペア:

[(1, 1297557900), (2, 648778950), (3, 432519300), (4, 324389475), (5, 259511580), (6, 216259650), (9, 144173100), (10, 129755790), (12, 108129825), (15, 86503860), (18, 72086550), (20, 64877895), (25, 51902316), (27, 48057700), (30, 43251930), (36, 36043275), (45, 28834620), (50, 25951158), (54, 24028850), (60, 21625965), (75, 17300772), (90, 14417310), (100, 12975579), (108, 12014425), (135, 9611540), (150, 8650386), (157, 8264700), (180, 7208655), (225, 5766924), (270, 4805770), (300, 4325193), (314, 4132350), (450, 2883462), (471, 2754900), (540, 2402885), (628, 2066175), (675, 1922308), (785, 1652940), (900, 1441731), (942, 1377450), (1350, 961154), (1413, 918300), (1570, 826470), (1884, 688725), (2355, 550980), (2700, 480577), (2826, 459150), (3061, 423900), (3140, 413235), (3925, 330588), (4239, 306100), (4710, 275490), (5652, 229575), (6122, 211950), (7065, 183660), (7850, 165294), (8478, 153050), (9183, 141300), (9420, 137745), (11775, 110196), (12244, 105975), (14130, 91830), (15305, 84780), (15700, 82647), (16956, 76525), (18366, 70650), (21195, 61220), (23550, 55098), (27549, 47100), (28260, 45915), (30610, 42390), (35325, 36732)]