1590019900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1724

約数の個数: 144

約数和(自身を含む): 4184732160

約数和(自身を除く): 2594712260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 61, 70, 92, 100, 115, 122, 140, 161, 175, 230, 244, 305, 322, 350, 427, 460, 575, 610, 644, 700, 805, 854, 1150, 1220, 1403, 1525, 1610, 1619, 1708, 2135, 2300, 2806, 3050, 3220, 3238, 4025, 4270, 5612, 6100, 6476, 7015, 8050, 8095, 8540, 9821, 10675, 11333, 14030, 16100, 16190, 19642, 21350, 22666, 28060, 32380, 35075, 37237, 39284, 40475, 42700, 45332, 49105, 56665, 70150, 74474, 80950, 98210, 98759, 113330, 140300, 148948, 161900, 186185, 196420, 197518, 226660, 245525, 260659, 283325, 372370, 395036, 491050, 493795, 521318, 566650, 691313, 744740, 930925, 982100, 987590, 1042636, 1133300, 1303295, 1382626, 1861850, 1975180, 2271457, 2468975, 2606590, 2765252, 3456565, 3723700, 4542914, 4937950, 5213180, 6516475, 6913130, 9085828, 9875900, 11357285, 13032950, 13826260, 15900199, 17282825, 22714570, 26065900, 31800398, 34565650, 45429140, 56786425, 63600796, 69131300, 79500995, 113572850, 159001990, 227145700, 318003980, 397504975, 795009950, 1590019900]

約数ペア:

[(1, 1590019900), (2, 795009950), (4, 397504975), (5, 318003980), (7, 227145700), (10, 159001990), (14, 113572850), (20, 79500995), (23, 69131300), (25, 63600796), (28, 56786425), (35, 45429140), (46, 34565650), (50, 31800398), (61, 26065900), (70, 22714570), (92, 17282825), (100, 15900199), (115, 13826260), (122, 13032950), (140, 11357285), (161, 9875900), (175, 9085828), (230, 6913130), (244, 6516475), (305, 5213180), (322, 4937950), (350, 4542914), (427, 3723700), (460, 3456565), (575, 2765252), (610, 2606590), (644, 2468975), (700, 2271457), (805, 1975180), (854, 1861850), (1150, 1382626), (1220, 1303295), (1403, 1133300), (1525, 1042636), (1610, 987590), (1619, 982100), (1708, 930925), (2135, 744740), (2300, 691313), (2806, 566650), (3050, 521318), (3220, 493795), (3238, 491050), (4025, 395036), (4270, 372370), (5612, 283325), (6100, 260659), (6476, 245525), (7015, 226660), (8050, 197518), (8095, 196420), (8540, 186185), (9821, 161900), (10675, 148948), (11333, 140300), (14030, 113330), (16100, 98759), (16190, 98210), (19642, 80950), (21350, 74474), (22666, 70150), (28060, 56665), (32380, 49105), (35075, 45332), (37237, 42700), (39284, 40475)]