68449860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 234178560

約数和(自身を除く): 165728700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 47, 54, 58, 60, 62, 81, 87, 90, 93, 94, 108, 116, 124, 135, 141, 145, 155, 162, 174, 180, 186, 188, 235, 261, 270, 279, 282, 290, 310, 324, 348, 372, 405, 423, 435, 465, 470, 522, 540, 558, 564, 580, 620, 705, 783, 810, 837, 846, 870, 899, 930, 940, 1044, 1116, 1269, 1305, 1363, 1395, 1410, 1457, 1566, 1620, 1674, 1692, 1740, 1798, 1860, 2115, 2349, 2511, 2538, 2610, 2697, 2726, 2790, 2820, 2914, 3132, 3348, 3596, 3807, 3915, 4089, 4185, 4230, 4371, 4495, 4698, 5022, 5076, 5220, 5394, 5452, 5580, 5828, 6345, 6815, 7285, 7614, 7830, 8091, 8178, 8370, 8460, 8742, 8990, 9396, 10044, 10788, 11745, 12267, 12555, 12690, 13113, 13485, 13630, 14570, 15228, 15660, 16182, 16356, 16740, 17484, 17980, 19035, 20445, 21855, 23490, 24273, 24534, 25110, 25380, 26226, 26970, 27260, 29140, 32364, 36801, 38070, 39339, 40455, 40890, 42253, 43710, 46980, 48546, 49068, 50220, 52452, 53940, 61335, 65565, 72819, 73602, 76140, 78678, 80910, 81780, 84506, 87420, 97092, 110403, 118017, 121365, 122670, 126759, 131130, 145638, 147204, 157356, 161820, 169012, 184005, 196695, 211265, 220806, 236034, 242730, 245340, 253518, 262260, 291276, 364095, 368010, 380277, 393390, 422530, 441612, 472068, 485460, 507036, 552015, 590085, 633795, 728190, 736020, 760554, 786780, 845060, 1104030, 1140831, 1180170, 1267590, 1456380, 1521108, 1901385, 2208060, 2281662, 2360340, 2535180, 3422493, 3802770, 4563324, 5704155, 6844986, 7605540, 11408310, 13689972, 17112465, 22816620, 34224930, 68449860]

約数ペア:

[(1, 68449860), (2, 34224930), (3, 22816620), (4, 17112465), (5, 13689972), (6, 11408310), (9, 7605540), (10, 6844986), (12, 5704155), (15, 4563324), (18, 3802770), (20, 3422493), (27, 2535180), (29, 2360340), (30, 2281662), (31, 2208060), (36, 1901385), (45, 1521108), (47, 1456380), (54, 1267590), (58, 1180170), (60, 1140831), (62, 1104030), (81, 845060), (87, 786780), (90, 760554), (93, 736020), (94, 728190), (108, 633795), (116, 590085), (124, 552015), (135, 507036), (141, 485460), (145, 472068), (155, 441612), (162, 422530), (174, 393390), (180, 380277), (186, 368010), (188, 364095), (235, 291276), (261, 262260), (270, 253518), (279, 245340), (282, 242730), (290, 236034), (310, 220806), (324, 211265), (348, 196695), (372, 184005), (405, 169012), (423, 161820), (435, 157356), (465, 147204), (470, 145638), (522, 131130), (540, 126759), (558, 122670), (564, 121365), (580, 118017), (620, 110403), (705, 97092), (783, 87420), (810, 84506), (837, 81780), (846, 80910), (870, 78678), (899, 76140), (930, 73602), (940, 72819), (1044, 65565), (1116, 61335), (1269, 53940), (1305, 52452), (1363, 50220), (1395, 49068), (1410, 48546), (1457, 46980), (1566, 43710), (1620, 42253), (1674, 40890), (1692, 40455), (1740, 39339), (1798, 38070), (1860, 36801), (2115, 32364), (2349, 29140), (2511, 27260), (2538, 26970), (2610, 26226), (2697, 25380), (2726, 25110), (2790, 24534), (2820, 24273), (2914, 23490), (3132, 21855), (3348, 20445), (3596, 19035), (3807, 17980), (3915, 17484), (4089, 16740), (4185, 16356), (4230, 16182), (4371, 15660), (4495, 15228), (4698, 14570), (5022, 13630), (5076, 13485), (5220, 13113), (5394, 12690), (5452, 12555), (5580, 12267), (5828, 11745), (6345, 10788), (6815, 10044), (7285, 9396), (7614, 8990), (7830, 8742), (8091, 8460), (8178, 8370)]