315030100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 860944896

約数和(自身を除く): 545914796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 163, 175, 220, 251, 275, 308, 326, 350, 385, 502, 550, 652, 700, 770, 815, 1004, 1100, 1141, 1255, 1540, 1630, 1757, 1793, 1925, 2282, 2510, 2761, 3260, 3514, 3586, 3850, 4075, 4564, 5020, 5522, 5705, 6275, 7028, 7172, 7700, 8150, 8785, 8965, 11044, 11410, 12550, 12551, 13805, 16300, 17570, 17930, 19327, 22820, 25100, 25102, 27610, 28525, 35140, 35860, 38654, 40913, 43925, 44825, 50204, 55220, 57050, 62755, 69025, 77308, 81826, 87850, 89650, 96635, 114100, 125510, 138050, 163652, 175700, 179300, 193270, 204565, 251020, 276100, 286391, 313775, 386540, 409130, 450043, 483175, 572782, 627550, 818260, 900086, 966350, 1022825, 1145564, 1255100, 1431955, 1800172, 1932700, 2045650, 2250215, 2863910, 3150301, 4091300, 4500430, 5727820, 6300602, 7159775, 9000860, 11251075, 12601204, 14319550, 15751505, 22502150, 28639100, 31503010, 45004300, 63006020, 78757525, 157515050, 315030100]

約数ペア:

[(1, 315030100), (2, 157515050), (4, 78757525), (5, 63006020), (7, 45004300), (10, 31503010), (11, 28639100), (14, 22502150), (20, 15751505), (22, 14319550), (25, 12601204), (28, 11251075), (35, 9000860), (44, 7159775), (50, 6300602), (55, 5727820), (70, 4500430), (77, 4091300), (100, 3150301), (110, 2863910), (140, 2250215), (154, 2045650), (163, 1932700), (175, 1800172), (220, 1431955), (251, 1255100), (275, 1145564), (308, 1022825), (326, 966350), (350, 900086), (385, 818260), (502, 627550), (550, 572782), (652, 483175), (700, 450043), (770, 409130), (815, 386540), (1004, 313775), (1100, 286391), (1141, 276100), (1255, 251020), (1540, 204565), (1630, 193270), (1757, 179300), (1793, 175700), (1925, 163652), (2282, 138050), (2510, 125510), (2761, 114100), (3260, 96635), (3514, 89650), (3586, 87850), (3850, 81826), (4075, 77308), (4564, 69025), (5020, 62755), (5522, 57050), (5705, 55220), (6275, 50204), (7028, 44825), (7172, 43925), (7700, 40913), (8150, 38654), (8785, 35860), (8965, 35140), (11044, 28525), (11410, 27610), (12550, 25102), (12551, 25100), (13805, 22820), (16300, 19327), (17570, 17930)]