25762100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 72912000

約数和(自身を除く): 47149900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 130, 133, 140, 149, 175, 182, 190, 247, 260, 266, 298, 325, 350, 364, 380, 455, 475, 494, 532, 596, 650, 665, 700, 745, 910, 950, 988, 1043, 1235, 1300, 1330, 1490, 1729, 1820, 1900, 1937, 2086, 2275, 2470, 2660, 2831, 2980, 3325, 3458, 3725, 3874, 4172, 4550, 4940, 5215, 5662, 6175, 6650, 6916, 7450, 7748, 8645, 9100, 9685, 10430, 11324, 12350, 13300, 13559, 14155, 14900, 17290, 19370, 19817, 20860, 24700, 26075, 27118, 28310, 34580, 36803, 38740, 39634, 43225, 48425, 52150, 54236, 56620, 67795, 70775, 73606, 79268, 86450, 96850, 99085, 104300, 135590, 141550, 147212, 172900, 184015, 193700, 198170, 257621, 271180, 283100, 338975, 368030, 396340, 495425, 515242, 677950, 736060, 920075, 990850, 1030484, 1288105, 1355900, 1840150, 1981700, 2576210, 3680300, 5152420, 6440525, 12881050, 25762100]

約数ペア:

[(1, 25762100), (2, 12881050), (4, 6440525), (5, 5152420), (7, 3680300), (10, 2576210), (13, 1981700), (14, 1840150), (19, 1355900), (20, 1288105), (25, 1030484), (26, 990850), (28, 920075), (35, 736060), (38, 677950), (50, 515242), (52, 495425), (65, 396340), (70, 368030), (76, 338975), (91, 283100), (95, 271180), (100, 257621), (130, 198170), (133, 193700), (140, 184015), (149, 172900), (175, 147212), (182, 141550), (190, 135590), (247, 104300), (260, 99085), (266, 96850), (298, 86450), (325, 79268), (350, 73606), (364, 70775), (380, 67795), (455, 56620), (475, 54236), (494, 52150), (532, 48425), (596, 43225), (650, 39634), (665, 38740), (700, 36803), (745, 34580), (910, 28310), (950, 27118), (988, 26075), (1043, 24700), (1235, 20860), (1300, 19817), (1330, 19370), (1490, 17290), (1729, 14900), (1820, 14155), (1900, 13559), (1937, 13300), (2086, 12350), (2275, 11324), (2470, 10430), (2660, 9685), (2831, 9100), (2980, 8645), (3325, 7748), (3458, 7450), (3725, 6916), (3874, 6650), (4172, 6175), (4550, 5662), (4940, 5215)]