99858780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1933}}^1$

素因数の和:1996

約数の個数: 144

約数和(自身を含む): 354803904

約数和(自身を除く): 254945124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 1933, 2460, 2583, 2870, 3444, 3690, 3866, 4305, 5166, 5740, 5799, 7380, 7732, 8610, 9665, 10332, 11598, 12915, 13531, 17220, 17397, 19330, 23196, 25830, 27062, 28995, 34794, 38660, 40593, 51660, 54124, 57990, 67655, 69588, 79253, 81186, 86985, 115980, 121779, 135310, 158506, 162372, 173970, 202965, 237759, 243558, 270620, 317012, 347940, 396265, 405930, 475518, 487116, 554771, 608895, 713277, 792530, 811860, 951036, 1109542, 1188795, 1217790, 1426554, 1585060, 1664313, 2219084, 2377590, 2435580, 2773855, 2853108, 3328626, 3566385, 4755180, 4992939, 5547710, 6657252, 7132770, 8321565, 9985878, 11095420, 14265540, 16643130, 19971756, 24964695, 33286260, 49929390, 99858780]

約数ペア:

[(1, 99858780), (2, 49929390), (3, 33286260), (4, 24964695), (5, 19971756), (6, 16643130), (7, 14265540), (9, 11095420), (10, 9985878), (12, 8321565), (14, 7132770), (15, 6657252), (18, 5547710), (20, 4992939), (21, 4755180), (28, 3566385), (30, 3328626), (35, 2853108), (36, 2773855), (41, 2435580), (42, 2377590), (45, 2219084), (60, 1664313), (63, 1585060), (70, 1426554), (82, 1217790), (84, 1188795), (90, 1109542), (105, 951036), (123, 811860), (126, 792530), (140, 713277), (164, 608895), (180, 554771), (205, 487116), (210, 475518), (246, 405930), (252, 396265), (287, 347940), (315, 317012), (369, 270620), (410, 243558), (420, 237759), (492, 202965), (574, 173970), (615, 162372), (630, 158506), (738, 135310), (820, 121779), (861, 115980), (1148, 86985), (1230, 81186), (1260, 79253), (1435, 69588), (1476, 67655), (1722, 57990), (1845, 54124), (1933, 51660), (2460, 40593), (2583, 38660), (2870, 34794), (3444, 28995), (3690, 27062), (3866, 25830), (4305, 23196), (5166, 19330), (5740, 17397), (5799, 17220), (7380, 13531), (7732, 12915), (8610, 11598), (9665, 10332)]