142967970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 428976000

約数和(自身を除く): 286008030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 31, 38, 45, 54, 57, 58, 62, 87, 90, 93, 95, 114, 135, 145, 155, 171, 174, 186, 190, 261, 270, 279, 285, 290, 310, 342, 435, 465, 513, 522, 551, 558, 570, 589, 783, 837, 855, 870, 899, 930, 961, 1026, 1102, 1178, 1305, 1395, 1566, 1653, 1674, 1710, 1767, 1798, 1922, 2565, 2610, 2697, 2755, 2790, 2883, 2945, 3306, 3534, 3915, 4185, 4495, 4805, 4959, 5130, 5301, 5394, 5510, 5766, 5890, 7830, 8091, 8265, 8370, 8649, 8835, 8990, 9610, 9918, 10602, 13485, 14415, 14877, 15903, 16182, 16530, 17081, 17298, 17670, 18259, 24273, 24795, 25947, 26505, 26970, 27869, 28830, 29754, 31806, 34162, 36518, 40455, 43245, 48546, 49590, 51243, 51894, 53010, 54777, 55738, 74385, 79515, 80910, 83607, 85405, 86490, 91295, 102486, 109554, 121365, 129735, 139345, 148770, 153729, 159030, 164331, 167214, 170810, 182590, 242730, 250821, 256215, 259470, 273885, 278690, 307458, 328662, 418035, 461187, 492993, 501642, 512430, 529511, 547770, 752463, 768645, 821655, 836070, 922374, 985986, 1059022, 1254105, 1504926, 1537290, 1588533, 1643310, 2305935, 2464965, 2508210, 2647555, 3177066, 3762315, 4611870, 4765599, 4929930, 5295110, 7524630, 7942665, 9531198, 14296797, 15885330, 23827995, 28593594, 47655990, 71483985, 142967970]

約数ペア:

[(1, 142967970), (2, 71483985), (3, 47655990), (5, 28593594), (6, 23827995), (9, 15885330), (10, 14296797), (15, 9531198), (18, 7942665), (19, 7524630), (27, 5295110), (29, 4929930), (30, 4765599), (31, 4611870), (38, 3762315), (45, 3177066), (54, 2647555), (57, 2508210), (58, 2464965), (62, 2305935), (87, 1643310), (90, 1588533), (93, 1537290), (95, 1504926), (114, 1254105), (135, 1059022), (145, 985986), (155, 922374), (171, 836070), (174, 821655), (186, 768645), (190, 752463), (261, 547770), (270, 529511), (279, 512430), (285, 501642), (290, 492993), (310, 461187), (342, 418035), (435, 328662), (465, 307458), (513, 278690), (522, 273885), (551, 259470), (558, 256215), (570, 250821), (589, 242730), (783, 182590), (837, 170810), (855, 167214), (870, 164331), (899, 159030), (930, 153729), (961, 148770), (1026, 139345), (1102, 129735), (1178, 121365), (1305, 109554), (1395, 102486), (1566, 91295), (1653, 86490), (1674, 85405), (1710, 83607), (1767, 80910), (1798, 79515), (1922, 74385), (2565, 55738), (2610, 54777), (2697, 53010), (2755, 51894), (2790, 51243), (2883, 49590), (2945, 48546), (3306, 43245), (3534, 40455), (3915, 36518), (4185, 34162), (4495, 31806), (4805, 29754), (4959, 28830), (5130, 27869), (5301, 26970), (5394, 26505), (5510, 25947), (5766, 24795), (5890, 24273), (7830, 18259), (8091, 17670), (8265, 17298), (8370, 17081), (8649, 16530), (8835, 16182), (8990, 15903), (9610, 14877), (9918, 14415), (10602, 13485)]